30220700

素因数分解:

$2^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{1091}}^1$

素因数の和:1382

約数の個数: 36

約数和(自身を含む): 65875992

約数和(自身を除く): 35655292

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 277, 554, 1091, 1108, 1385, 2182, 2770, 4364, 5455, 5540, 6925, 10910, 13850, 21820, 27275, 27700, 54550, 109100, 302207, 604414, 1208828, 1511035, 3022070, 6044140, 7555175, 15110350, 30220700]

約数ペア:

[(1, 30220700), (2, 15110350), (4, 7555175), (5, 6044140), (10, 3022070), (20, 1511035), (25, 1208828), (50, 604414), (100, 302207), (277, 109100), (554, 54550), (1091, 27700), (1108, 27275), (1385, 21820), (2182, 13850), (2770, 10910), (4364, 6925), (5455, 5540)]