90439620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79333}}^1$

素因数の和:79364

約数の個数: 48

約数和(自身を含む): 266562240

約数和(自身を除く): 176122620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79333, 158666, 237999, 317332, 396665, 475998, 793330, 951996, 1189995, 1507327, 1586660, 2379990, 3014654, 4521981, 4759980, 6029308, 7536635, 9043962, 15073270, 18087924, 22609905, 30146540, 45219810, 90439620]

約数ペア:

[(1, 90439620), (2, 45219810), (3, 30146540), (4, 22609905), (5, 18087924), (6, 15073270), (10, 9043962), (12, 7536635), (15, 6029308), (19, 4759980), (20, 4521981), (30, 3014654), (38, 2379990), (57, 1586660), (60, 1507327), (76, 1189995), (95, 951996), (114, 793330), (190, 475998), (228, 396665), (285, 317332), (380, 237999), (570, 158666), (1140, 79333)]