311258580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{2423}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 872290944

約数和(自身を除く): 561032364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2141, 2423, 4282, 4846, 6423, 7269, 8564, 9692, 10705, 12115, 12846, 14538, 21410, 24230, 25692, 29076, 32115, 36345, 42820, 48460, 64230, 72690, 128460, 145380, 5187643, 10375286, 15562929, 20750572, 25938215, 31125858, 51876430, 62251716, 77814645, 103752860, 155629290, 311258580]

約数ペア:

[(1, 311258580), (2, 155629290), (3, 103752860), (4, 77814645), (5, 62251716), (6, 51876430), (10, 31125858), (12, 25938215), (15, 20750572), (20, 15562929), (30, 10375286), (60, 5187643), (2141, 145380), (2423, 128460), (4282, 72690), (4846, 64230), (6423, 48460), (7269, 42820), (8564, 36345), (9692, 32115), (10705, 29076), (12115, 25692), (12846, 24230), (14538, 21410)]