30001100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6977}}^1$

素因数の和:7034

約数の個数: 36

約数和(自身を含む): 66625944

約数和(自身を除く): 36624844

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 6977, 13954, 27908, 34885, 69770, 139540, 174425, 300011, 348850, 600022, 697700, 1200044, 1500055, 3000110, 6000220, 7500275, 15000550, 30001100]

約数ペア:

[(1, 30001100), (2, 15000550), (4, 7500275), (5, 6000220), (10, 3000110), (20, 1500055), (25, 1200044), (43, 697700), (50, 600022), (86, 348850), (100, 300011), (172, 174425), (215, 139540), (430, 69770), (860, 34885), (1075, 27908), (2150, 13954), (4300, 6977)]