30961750

素因数分解:

$2^1\times 5^3\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 58301568

約数和(自身を除く): 27339818

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 271, 457, 542, 914, 1355, 2285, 2710, 4570, 6775, 11425, 13550, 22850, 33875, 57125, 67750, 114250, 123847, 247694, 619235, 1238470, 3096175, 6192350, 15480875, 30961750]

約数ペア:

[(1, 30961750), (2, 15480875), (5, 6192350), (10, 3096175), (25, 1238470), (50, 619235), (125, 247694), (250, 123847), (271, 114250), (457, 67750), (542, 57125), (914, 33875), (1355, 22850), (2285, 13550), (2710, 11425), (4570, 6775)]