31994820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 115898328

約数和(自身を除く): 83903508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 113, 117, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 226, 234, 242, 260, 286, 330, 339, 363, 390, 396, 429, 452, 468, 484, 495, 565, 572, 585, 605, 660, 678, 715, 726, 780, 858, 990, 1017, 1089, 1130, 1170, 1210, 1243, 1287, 1356, 1430, 1452, 1469, 1573, 1695, 1716, 1815, 1980, 2034, 2145, 2178, 2260, 2340, 2420, 2486, 2574, 2860, 2938, 3146, 3390, 3630, 3729, 4068, 4290, 4356, 4407, 4719, 4972, 5085, 5148, 5445, 5876, 6215, 6292, 6435, 6780, 7260, 7345, 7458, 7865, 8580, 8814, 9438, 10170, 10890, 11187, 12430, 12870, 13221, 13673, 14157, 14690, 14916, 15730, 16159, 17628, 18645, 18876, 20340, 21780, 22035, 22374, 23595, 24860, 25740, 26442, 27346, 28314, 29380, 31460, 32318, 37290, 41019, 44070, 44748, 47190, 48477, 52884, 54692, 55935, 56628, 64636, 66105, 68365, 70785, 74580, 80795, 82038, 88140, 94380, 96954, 111870, 123057, 132210, 136730, 141570, 145431, 161590, 164076, 177749, 193908, 205095, 223740, 242385, 246114, 264420, 273460, 283140, 290862, 323180, 355498, 410190, 484770, 492228, 533247, 581724, 615285, 710996, 727155, 820380, 888745, 969540, 1066494, 1230570, 1454310, 1599741, 1777490, 2132988, 2461140, 2666235, 2908620, 3199482, 3554980, 5332470, 6398964, 7998705, 10664940, 15997410, 31994820]

約数ペア:

[(1, 31994820), (2, 15997410), (3, 10664940), (4, 7998705), (5, 6398964), (6, 5332470), (9, 3554980), (10, 3199482), (11, 2908620), (12, 2666235), (13, 2461140), (15, 2132988), (18, 1777490), (20, 1599741), (22, 1454310), (26, 1230570), (30, 1066494), (33, 969540), (36, 888745), (39, 820380), (44, 727155), (45, 710996), (52, 615285), (55, 581724), (60, 533247), (65, 492228), (66, 484770), (78, 410190), (90, 355498), (99, 323180), (110, 290862), (113, 283140), (117, 273460), (121, 264420), (130, 246114), (132, 242385), (143, 223740), (156, 205095), (165, 193908), (180, 177749), (195, 164076), (198, 161590), (220, 145431), (226, 141570), (234, 136730), (242, 132210), (260, 123057), (286, 111870), (330, 96954), (339, 94380), (363, 88140), (390, 82038), (396, 80795), (429, 74580), (452, 70785), (468, 68365), (484, 66105), (495, 64636), (565, 56628), (572, 55935), (585, 54692), (605, 52884), (660, 48477), (678, 47190), (715, 44748), (726, 44070), (780, 41019), (858, 37290), (990, 32318), (1017, 31460), (1089, 29380), (1130, 28314), (1170, 27346), (1210, 26442), (1243, 25740), (1287, 24860), (1356, 23595), (1430, 22374), (1452, 22035), (1469, 21780), (1573, 20340), (1695, 18876), (1716, 18645), (1815, 17628), (1980, 16159), (2034, 15730), (2145, 14916), (2178, 14690), (2260, 14157), (2340, 13673), (2420, 13221), (2486, 12870), (2574, 12430), (2860, 11187), (2938, 10890), (3146, 10170), (3390, 9438), (3630, 8814), (3729, 8580), (4068, 7865), (4290, 7458), (4356, 7345), (4407, 7260), (4719, 6780), (4972, 6435), (5085, 6292), (5148, 6215), (5445, 5876)]