7764420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 14145468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 857, 906, 1510, 1714, 1812, 2265, 2571, 3020, 3428, 4285, 4530, 5142, 8570, 9060, 10284, 12855, 17140, 25710, 51420, 129407, 258814, 388221, 517628, 647035, 776442, 1294070, 1552884, 1941105, 2588140, 3882210, 7764420]

約数ペア:

[(1, 7764420), (2, 3882210), (3, 2588140), (4, 1941105), (5, 1552884), (6, 1294070), (10, 776442), (12, 647035), (15, 517628), (20, 388221), (30, 258814), (60, 129407), (151, 51420), (302, 25710), (453, 17140), (604, 12855), (755, 10284), (857, 9060), (906, 8570), (1510, 5142), (1714, 4530), (1812, 4285), (2265, 3428), (2571, 3020)]