176179980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2963}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 493968384

約数和(自身を除く): 317788404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2963, 2973, 3964, 4955, 5926, 5946, 8889, 9910, 11852, 11892, 14815, 14865, 17778, 19820, 29630, 29730, 35556, 44445, 59260, 59460, 88890, 177780, 2936333, 5872666, 8808999, 11745332, 14681665, 17617998, 29363330, 35235996, 44044995, 58726660, 88089990, 176179980]

約数ペア:

[(1, 176179980), (2, 88089990), (3, 58726660), (4, 44044995), (5, 35235996), (6, 29363330), (10, 17617998), (12, 14681665), (15, 11745332), (20, 8808999), (30, 5872666), (60, 2936333), (991, 177780), (1982, 88890), (2963, 59460), (2973, 59260), (3964, 44445), (4955, 35556), (5926, 29730), (5946, 29630), (8889, 19820), (9910, 17778), (11852, 14865), (11892, 14815)]