307590660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131449}}^1$

素因数の和:131477

約数の個数: 72

約数和(自身を含む): 1004803800

約数和(自身を除く): 697213140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 131449, 262898, 394347, 525796, 657245, 788694, 1183041, 1314490, 1577388, 1708837, 1971735, 2366082, 2628980, 3417674, 3943470, 4732164, 5126511, 5915205, 6835348, 7886940, 8544185, 10253022, 11830410, 15379533, 17088370, 20506044, 23660820, 25632555, 30759066, 34176740, 51265110, 61518132, 76897665, 102530220, 153795330, 307590660]

約数ペア:

[(1, 307590660), (2, 153795330), (3, 102530220), (4, 76897665), (5, 61518132), (6, 51265110), (9, 34176740), (10, 30759066), (12, 25632555), (13, 23660820), (15, 20506044), (18, 17088370), (20, 15379533), (26, 11830410), (30, 10253022), (36, 8544185), (39, 7886940), (45, 6835348), (52, 5915205), (60, 5126511), (65, 4732164), (78, 3943470), (90, 3417674), (117, 2628980), (130, 2366082), (156, 1971735), (180, 1708837), (195, 1577388), (234, 1314490), (260, 1183041), (390, 788694), (468, 657245), (585, 525796), (780, 394347), (1170, 262898), (2340, 131449)]