11987970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9293}}^1$

素因数の和:9346

約数の個数: 32

約数和(自身を含む): 29443392

約数和(自身を除く): 17455422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 9293, 18586, 27879, 46465, 55758, 92930, 139395, 278790, 399599, 799198, 1198797, 1997995, 2397594, 3995990, 5993985, 11987970]

約数ペア:

[(1, 11987970), (2, 5993985), (3, 3995990), (5, 2397594), (6, 1997995), (10, 1198797), (15, 799198), (30, 399599), (43, 278790), (86, 139395), (129, 92930), (215, 55758), (258, 46465), (430, 27879), (645, 18586), (1290, 9293)]