2908020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 8624448

約数和(自身を除く): 5716428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2851, 5702, 8553, 11404, 14255, 17106, 28510, 34212, 42765, 48467, 57020, 85530, 96934, 145401, 171060, 193868, 242335, 290802, 484670, 581604, 727005, 969340, 1454010, 2908020]

約数ペア:

[(1, 2908020), (2, 1454010), (3, 969340), (4, 727005), (5, 581604), (6, 484670), (10, 290802), (12, 242335), (15, 193868), (17, 171060), (20, 145401), (30, 96934), (34, 85530), (51, 57020), (60, 48467), (68, 42765), (85, 34212), (102, 28510), (170, 17106), (204, 14255), (255, 11404), (340, 8553), (510, 5702), (1020, 2851)]