231107580

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 252

約数和(自身を含む): 805925736

約数和(自身を除く): 574818156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 131, 132, 135, 162, 165, 180, 198, 220, 242, 243, 262, 270, 297, 324, 330, 363, 393, 396, 405, 484, 486, 495, 524, 540, 594, 605, 655, 660, 726, 729, 786, 810, 891, 972, 990, 1089, 1179, 1188, 1210, 1215, 1310, 1441, 1452, 1458, 1485, 1572, 1620, 1782, 1815, 1965, 1980, 2178, 2358, 2420, 2430, 2620, 2673, 2882, 2916, 2970, 3267, 3537, 3564, 3630, 3645, 3930, 4323, 4356, 4455, 4716, 4860, 5346, 5445, 5764, 5895, 5940, 6534, 7074, 7205, 7260, 7290, 7860, 8019, 8646, 8910, 9801, 10611, 10692, 10890, 11790, 12969, 13068, 13365, 14148, 14410, 14580, 15851, 16038, 16335, 17292, 17685, 17820, 19602, 21222, 21615, 21780, 23580, 25938, 26730, 28820, 29403, 31702, 31833, 32076, 32670, 35370, 38907, 39204, 40095, 42444, 43230, 47553, 49005, 51876, 53055, 53460, 58806, 63404, 63666, 64845, 65340, 70740, 77814, 79255, 80190, 86460, 88209, 95106, 95499, 98010, 106110, 116721, 117612, 127332, 129690, 142659, 147015, 155628, 158510, 159165, 160380, 176418, 190212, 190998, 194535, 196020, 212220, 233442, 237765, 259380, 285318, 294030, 317020, 318330, 350163, 352836, 381996, 389070, 427977, 441045, 466884, 475530, 477495, 570636, 583605, 588060, 636660, 700326, 713295, 778140, 855954, 882090, 951060, 954990, 1050489, 1167210, 1283931, 1400652, 1426590, 1711908, 1750815, 1764180, 1909980, 2100978, 2139885, 2334420, 2567862, 2853180, 3501630, 3851793, 4201956, 4279770, 5135724, 5252445, 6419655, 7003260, 7703586, 8559540, 10504890, 11555379, 12839310, 15407172, 19258965, 21009780, 23110758, 25678620, 38517930, 46221516, 57776895, 77035860, 115553790, 231107580]

約数ペア:

[(1, 231107580), (2, 115553790), (3, 77035860), (4, 57776895), (5, 46221516), (6, 38517930), (9, 25678620), (10, 23110758), (11, 21009780), (12, 19258965), (15, 15407172), (18, 12839310), (20, 11555379), (22, 10504890), (27, 8559540), (30, 7703586), (33, 7003260), (36, 6419655), (44, 5252445), (45, 5135724), (54, 4279770), (55, 4201956), (60, 3851793), (66, 3501630), (81, 2853180), (90, 2567862), (99, 2334420), (108, 2139885), (110, 2100978), (121, 1909980), (131, 1764180), (132, 1750815), (135, 1711908), (162, 1426590), (165, 1400652), (180, 1283931), (198, 1167210), (220, 1050489), (242, 954990), (243, 951060), (262, 882090), (270, 855954), (297, 778140), (324, 713295), (330, 700326), (363, 636660), (393, 588060), (396, 583605), (405, 570636), (484, 477495), (486, 475530), (495, 466884), (524, 441045), (540, 427977), (594, 389070), (605, 381996), (655, 352836), (660, 350163), (726, 318330), (729, 317020), (786, 294030), (810, 285318), (891, 259380), (972, 237765), (990, 233442), (1089, 212220), (1179, 196020), (1188, 194535), (1210, 190998), (1215, 190212), (1310, 176418), (1441, 160380), (1452, 159165), (1458, 158510), (1485, 155628), (1572, 147015), (1620, 142659), (1782, 129690), (1815, 127332), (1965, 117612), (1980, 116721), (2178, 106110), (2358, 98010), (2420, 95499), (2430, 95106), (2620, 88209), (2673, 86460), (2882, 80190), (2916, 79255), (2970, 77814), (3267, 70740), (3537, 65340), (3564, 64845), (3630, 63666), (3645, 63404), (3930, 58806), (4323, 53460), (4356, 53055), (4455, 51876), (4716, 49005), (4860, 47553), (5346, 43230), (5445, 42444), (5764, 40095), (5895, 39204), (5940, 38907), (6534, 35370), (7074, 32670), (7205, 32076), (7260, 31833), (7290, 31702), (7860, 29403), (8019, 28820), (8646, 26730), (8910, 25938), (9801, 23580), (10611, 21780), (10692, 21615), (10890, 21222), (11790, 19602), (12969, 17820), (13068, 17685), (13365, 17292), (14148, 16335), (14410, 16038), (14580, 15851)]