15415180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 20782100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1709, 1804, 2255, 3418, 4510, 6836, 8545, 9020, 17090, 18799, 34180, 37598, 70069, 75196, 93995, 140138, 187990, 280276, 350345, 375980, 700690, 770759, 1401380, 1541518, 3083036, 3853795, 7707590, 15415180]

約数ペア:

[(1, 15415180), (2, 7707590), (4, 3853795), (5, 3083036), (10, 1541518), (11, 1401380), (20, 770759), (22, 700690), (41, 375980), (44, 350345), (55, 280276), (82, 187990), (110, 140138), (164, 93995), (205, 75196), (220, 70069), (410, 37598), (451, 34180), (820, 18799), (902, 17090), (1709, 9020), (1804, 8545), (2255, 6836), (3418, 4510)]