90677970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23431}}^1$

素因数の和:23487

約数の個数: 48

約数和(自身を含む): 241255872

約数和(自身を除く): 150577902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 23431, 46862, 70293, 117155, 140586, 210879, 234310, 351465, 421758, 702930, 1007533, 1054395, 2015066, 2108790, 3022599, 5037665, 6045198, 9067797, 10075330, 15112995, 18135594, 30225990, 45338985, 90677970]

約数ペア:

[(1, 90677970), (2, 45338985), (3, 30225990), (5, 18135594), (6, 15112995), (9, 10075330), (10, 9067797), (15, 6045198), (18, 5037665), (30, 3022599), (43, 2108790), (45, 2015066), (86, 1054395), (90, 1007533), (129, 702930), (215, 421758), (258, 351465), (387, 234310), (430, 210879), (645, 140586), (774, 117155), (1290, 70293), (1935, 46862), (3870, 23431)]