31430580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1933}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 88376064

約数和(自身を除く): 56945484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 1933, 2710, 3252, 3866, 4065, 5420, 5799, 7732, 8130, 9665, 11598, 16260, 19330, 23196, 28995, 38660, 57990, 115980, 523843, 1047686, 1571529, 2095372, 2619215, 3143058, 5238430, 6286116, 7857645, 10476860, 15715290, 31430580]

約数ペア:

[(1, 31430580), (2, 15715290), (3, 10476860), (4, 7857645), (5, 6286116), (6, 5238430), (10, 3143058), (12, 2619215), (15, 2095372), (20, 1571529), (30, 1047686), (60, 523843), (271, 115980), (542, 57990), (813, 38660), (1084, 28995), (1355, 23196), (1626, 19330), (1933, 16260), (2710, 11598), (3252, 9665), (3866, 8130), (4065, 7732), (5420, 5799)]