1115940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2657}}^1$

素因数の和:2676

約数の個数: 48

約数和(自身を含む): 3572352

約数和(自身を除く): 2456412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2657, 5314, 7971, 10628, 13285, 15942, 18599, 26570, 31884, 37198, 39855, 53140, 55797, 74396, 79710, 92995, 111594, 159420, 185990, 223188, 278985, 371980, 557970, 1115940]

約数ペア:

[(1, 1115940), (2, 557970), (3, 371980), (4, 278985), (5, 223188), (6, 185990), (7, 159420), (10, 111594), (12, 92995), (14, 79710), (15, 74396), (20, 55797), (21, 53140), (28, 39855), (30, 37198), (35, 31884), (42, 26570), (60, 18599), (70, 15942), (84, 13285), (105, 10628), (140, 7971), (210, 5314), (420, 2657)]