30657100

素因数分解:

$2^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1386

約数の個数: 36

約数和(自身を含む): 66823848

約数和(自身を除く): 36166748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 281, 562, 1091, 1124, 1405, 2182, 2810, 4364, 5455, 5620, 7025, 10910, 14050, 21820, 27275, 28100, 54550, 109100, 306571, 613142, 1226284, 1532855, 3065710, 6131420, 7664275, 15328550, 30657100]

約数ペア:

[(1, 30657100), (2, 15328550), (4, 7664275), (5, 6131420), (10, 3065710), (20, 1532855), (25, 1226284), (50, 613142), (100, 306571), (281, 109100), (562, 54550), (1091, 28100), (1124, 27275), (1405, 21820), (2182, 14050), (2810, 10910), (4364, 7025), (5455, 5620)]