74968890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{5641}}^1$

素因数の和:6094

約数の個数: 32

約数和(自身を含む): 180363456

約数和(自身を除く): 105394566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 2215, 2658, 4430, 5641, 6645, 11282, 13290, 16923, 28205, 33846, 56410, 84615, 169230, 2498963, 4997926, 7496889, 12494815, 14993778, 24989630, 37484445, 74968890]

約数ペア:

[(1, 74968890), (2, 37484445), (3, 24989630), (5, 14993778), (6, 12494815), (10, 7496889), (15, 4997926), (30, 2498963), (443, 169230), (886, 84615), (1329, 56410), (2215, 33846), (2658, 28205), (4430, 16923), (5641, 13290), (6645, 11282)]