30101540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1693}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 72855552

約数和(自身を除く): 42754012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1693, 1778, 2540, 3386, 3556, 4445, 6772, 8465, 8890, 11851, 16930, 17780, 23702, 33860, 47404, 59255, 118510, 215011, 237020, 430022, 860044, 1075055, 1505077, 2150110, 3010154, 4300220, 6020308, 7525385, 15050770, 30101540]

約数ペア:

[(1, 30101540), (2, 15050770), (4, 7525385), (5, 6020308), (7, 4300220), (10, 3010154), (14, 2150110), (20, 1505077), (28, 1075055), (35, 860044), (70, 430022), (127, 237020), (140, 215011), (254, 118510), (508, 59255), (635, 47404), (889, 33860), (1270, 23702), (1693, 17780), (1778, 16930), (2540, 11851), (3386, 8890), (3556, 8465), (4445, 6772)]