245191860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 786645216

約数和(自身を除く): 541453356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 243, 251, 268, 270, 324, 335, 402, 405, 486, 502, 540, 603, 670, 729, 753, 804, 810, 972, 1004, 1005, 1206, 1215, 1255, 1340, 1458, 1506, 1620, 1809, 2010, 2259, 2412, 2430, 2510, 2916, 3012, 3015, 3618, 3645, 3765, 4020, 4518, 4860, 5020, 5427, 6030, 6777, 7236, 7290, 7530, 9036, 9045, 10854, 11295, 12060, 13554, 14580, 15060, 16281, 16817, 18090, 20331, 21708, 22590, 27108, 27135, 32562, 33634, 33885, 36180, 40662, 45180, 48843, 50451, 54270, 60993, 65124, 67268, 67770, 81324, 81405, 84085, 97686, 100902, 101655, 108540, 121986, 135540, 151353, 162810, 168170, 182979, 195372, 201804, 203310, 243972, 244215, 252255, 302706, 304965, 325620, 336340, 365958, 406620, 454059, 488430, 504510, 605412, 609930, 731916, 756765, 908118, 914895, 976860, 1009020, 1219860, 1362177, 1513530, 1816236, 1829790, 2270295, 2724354, 3027060, 3659580, 4086531, 4540590, 5448708, 6810885, 8173062, 9081180, 12259593, 13621770, 16346124, 20432655, 24519186, 27243540, 40865310, 49038372, 61297965, 81730620, 122595930, 245191860]

約数ペア:

[(1, 245191860), (2, 122595930), (3, 81730620), (4, 61297965), (5, 49038372), (6, 40865310), (9, 27243540), (10, 24519186), (12, 20432655), (15, 16346124), (18, 13621770), (20, 12259593), (27, 9081180), (30, 8173062), (36, 6810885), (45, 5448708), (54, 4540590), (60, 4086531), (67, 3659580), (81, 3027060), (90, 2724354), (108, 2270295), (134, 1829790), (135, 1816236), (162, 1513530), (180, 1362177), (201, 1219860), (243, 1009020), (251, 976860), (268, 914895), (270, 908118), (324, 756765), (335, 731916), (402, 609930), (405, 605412), (486, 504510), (502, 488430), (540, 454059), (603, 406620), (670, 365958), (729, 336340), (753, 325620), (804, 304965), (810, 302706), (972, 252255), (1004, 244215), (1005, 243972), (1206, 203310), (1215, 201804), (1255, 195372), (1340, 182979), (1458, 168170), (1506, 162810), (1620, 151353), (1809, 135540), (2010, 121986), (2259, 108540), (2412, 101655), (2430, 100902), (2510, 97686), (2916, 84085), (3012, 81405), (3015, 81324), (3618, 67770), (3645, 67268), (3765, 65124), (4020, 60993), (4518, 54270), (4860, 50451), (5020, 48843), (5427, 45180), (6030, 40662), (6777, 36180), (7236, 33885), (7290, 33634), (7530, 32562), (9036, 27135), (9045, 27108), (10854, 22590), (11295, 21708), (12060, 20331), (13554, 18090), (14580, 16817), (15060, 16281)]