31547490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3563

約数の個数: 64

約数和(自身を含む): 85107456

約数和(自身を除く): 53559966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 3517, 4485, 7034, 8970, 10551, 17585, 21102, 35170, 45721, 52755, 80891, 91442, 105510, 137163, 161782, 228605, 242673, 274326, 404455, 457210, 485346, 685815, 808910, 1051583, 1213365, 1371630, 2103166, 2426730, 3154749, 5257915, 6309498, 10515830, 15773745, 31547490]

約数ペア:

[(1, 31547490), (2, 15773745), (3, 10515830), (5, 6309498), (6, 5257915), (10, 3154749), (13, 2426730), (15, 2103166), (23, 1371630), (26, 1213365), (30, 1051583), (39, 808910), (46, 685815), (65, 485346), (69, 457210), (78, 404455), (115, 274326), (130, 242673), (138, 228605), (195, 161782), (230, 137163), (299, 105510), (345, 91442), (390, 80891), (598, 52755), (690, 45721), (897, 35170), (1495, 21102), (1794, 17585), (2990, 10551), (3517, 8970), (4485, 7034)]