15145460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 35525952

約数和(自身を除く): 20380492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1601, 1892, 2365, 3202, 4730, 6404, 8005, 9460, 16010, 17611, 32020, 35222, 68843, 70444, 88055, 137686, 176110, 275372, 344215, 352220, 688430, 757273, 1376860, 1514546, 3029092, 3786365, 7572730, 15145460]

約数ペア:

[(1, 15145460), (2, 7572730), (4, 3786365), (5, 3029092), (10, 1514546), (11, 1376860), (20, 757273), (22, 688430), (43, 352220), (44, 344215), (55, 275372), (86, 176110), (110, 137686), (172, 88055), (215, 70444), (220, 68843), (430, 35222), (473, 32020), (860, 17611), (946, 16010), (1601, 9460), (1892, 8005), (2365, 6404), (3202, 4730)]