7644540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 14265348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 2963, 5926, 8889, 11852, 14815, 17778, 29630, 35556, 44445, 59260, 88890, 127409, 177780, 254818, 382227, 509636, 637045, 764454, 1274090, 1528908, 1911135, 2548180, 3822270, 7644540]

約数ペア:

[(1, 7644540), (2, 3822270), (3, 2548180), (4, 1911135), (5, 1528908), (6, 1274090), (10, 764454), (12, 637045), (15, 509636), (20, 382227), (30, 254818), (43, 177780), (60, 127409), (86, 88890), (129, 59260), (172, 44445), (215, 35556), (258, 29630), (430, 17778), (516, 14815), (645, 11852), (860, 8889), (1290, 5926), (2580, 2963)]