311921070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2441

約数の個数: 64

約数和(自身を含む): 778291200

約数和(自身を除く): 466370130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 149, 155, 186, 298, 310, 447, 465, 745, 894, 930, 1490, 2235, 2251, 4470, 4502, 4619, 6753, 9238, 11255, 13506, 13857, 22510, 23095, 27714, 33765, 46190, 67530, 69285, 69781, 138570, 139562, 209343, 335399, 348905, 418686, 670798, 697810, 1006197, 1046715, 1676995, 2012394, 2093430, 3353990, 5030985, 10061970, 10397369, 20794738, 31192107, 51986845, 62384214, 103973690, 155960535, 311921070]

約数ペア:

[(1, 311921070), (2, 155960535), (3, 103973690), (5, 62384214), (6, 51986845), (10, 31192107), (15, 20794738), (30, 10397369), (31, 10061970), (62, 5030985), (93, 3353990), (149, 2093430), (155, 2012394), (186, 1676995), (298, 1046715), (310, 1006197), (447, 697810), (465, 670798), (745, 418686), (894, 348905), (930, 335399), (1490, 209343), (2235, 139562), (2251, 138570), (4470, 69781), (4502, 69285), (4619, 67530), (6753, 46190), (9238, 33765), (11255, 27714), (13506, 23095), (13857, 22510)]