310109940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{246119}}^1$

素因数の和:246141

約数の個数: 72

約数和(自身を含む): 1075052160

約数和(自身を除く): 764942220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 246119, 492238, 738357, 984476, 1230595, 1476714, 1722833, 2215071, 2461190, 2953428, 3445666, 3691785, 4430142, 4922380, 5168499, 6891332, 7383570, 8614165, 8860284, 10336998, 11075355, 14767140, 15505497, 17228330, 20673996, 22150710, 25842495, 31010994, 34456660, 44301420, 51684990, 62021988, 77527485, 103369980, 155054970, 310109940]

約数ペア:

[(1, 310109940), (2, 155054970), (3, 103369980), (4, 77527485), (5, 62021988), (6, 51684990), (7, 44301420), (9, 34456660), (10, 31010994), (12, 25842495), (14, 22150710), (15, 20673996), (18, 17228330), (20, 15505497), (21, 14767140), (28, 11075355), (30, 10336998), (35, 8860284), (36, 8614165), (42, 7383570), (45, 6891332), (60, 5168499), (63, 4922380), (70, 4430142), (84, 3691785), (90, 3445666), (105, 2953428), (126, 2461190), (140, 2215071), (180, 1722833), (210, 1476714), (252, 1230595), (315, 984476), (420, 738357), (630, 492238), (1260, 246119)]