30573700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7457}}^1$

素因数の和:7512

約数の個数: 36

約数和(自身を含む): 67972212

約数和(自身を除く): 37398512

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 7457, 14914, 29828, 37285, 74570, 149140, 186425, 305737, 372850, 611474, 745700, 1222948, 1528685, 3057370, 6114740, 7643425, 15286850, 30573700]

約数ペア:

[(1, 30573700), (2, 15286850), (4, 7643425), (5, 6114740), (10, 3057370), (20, 1528685), (25, 1222948), (41, 745700), (50, 611474), (82, 372850), (100, 305737), (164, 186425), (205, 149140), (410, 74570), (820, 37285), (1025, 29828), (2050, 14914), (4100, 7457)]