15498220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 34957440

約数和(自身を除く): 19459220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 577, 790, 1154, 1343, 1580, 2308, 2686, 2885, 5372, 5770, 6715, 9809, 11540, 13430, 19618, 26860, 39236, 45583, 49045, 91166, 98090, 182332, 196180, 227915, 455830, 774911, 911660, 1549822, 3099644, 3874555, 7749110, 15498220]

約数ペア:

[(1, 15498220), (2, 7749110), (4, 3874555), (5, 3099644), (10, 1549822), (17, 911660), (20, 774911), (34, 455830), (68, 227915), (79, 196180), (85, 182332), (158, 98090), (170, 91166), (316, 49045), (340, 45583), (395, 39236), (577, 26860), (790, 19618), (1154, 13430), (1343, 11540), (1580, 9809), (2308, 6715), (2686, 5770), (2885, 5372)]