388623870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1186

約数の個数: 96

約数和(自身を含む): 1060817472

約数和(自身を除く): 672193602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 197, 207, 230, 345, 394, 414, 591, 690, 953, 985, 1035, 1182, 1773, 1906, 1970, 2070, 2859, 2955, 3546, 4531, 4765, 5718, 5910, 8577, 8865, 9062, 9530, 13593, 14295, 17154, 17730, 21919, 22655, 27186, 28590, 40779, 42885, 43838, 45310, 65757, 67965, 81558, 85770, 109595, 131514, 135930, 187741, 197271, 203895, 219190, 328785, 375482, 394542, 407790, 563223, 657570, 938705, 986355, 1126446, 1689669, 1877410, 1972710, 2816115, 3379338, 4318043, 5632230, 8448345, 8636086, 12954129, 16896690, 21590215, 25908258, 38862387, 43180430, 64770645, 77724774, 129541290, 194311935, 388623870]

約数ペア:

[(1, 388623870), (2, 194311935), (3, 129541290), (5, 77724774), (6, 64770645), (9, 43180430), (10, 38862387), (15, 25908258), (18, 21590215), (23, 16896690), (30, 12954129), (45, 8636086), (46, 8448345), (69, 5632230), (90, 4318043), (115, 3379338), (138, 2816115), (197, 1972710), (207, 1877410), (230, 1689669), (345, 1126446), (394, 986355), (414, 938705), (591, 657570), (690, 563223), (953, 407790), (985, 394542), (1035, 375482), (1182, 328785), (1773, 219190), (1906, 203895), (1970, 197271), (2070, 187741), (2859, 135930), (2955, 131514), (3546, 109595), (4531, 85770), (4765, 81558), (5718, 67965), (5910, 65757), (8577, 45310), (8865, 43838), (9062, 42885), (9530, 40779), (13593, 28590), (14295, 27186), (17154, 22655), (17730, 21919)]