31616910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 90181728

約数和(自身を除く): 58564818

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 443, 549, 585, 610, 793, 886, 915, 1098, 1170, 1329, 1586, 1830, 2215, 2379, 2658, 2745, 3965, 3987, 4430, 4758, 5490, 5759, 6645, 7137, 7930, 7974, 11518, 11895, 13290, 14274, 17277, 19935, 23790, 27023, 28795, 34554, 35685, 39870, 51831, 54046, 57590, 71370, 81069, 86385, 103662, 135115, 162138, 172770, 243207, 259155, 270230, 351299, 405345, 486414, 518310, 702598, 810690, 1053897, 1216035, 1756495, 2107794, 2432070, 3161691, 3512990, 5269485, 6323382, 10538970, 15808455, 31616910]

約数ペア:

[(1, 31616910), (2, 15808455), (3, 10538970), (5, 6323382), (6, 5269485), (9, 3512990), (10, 3161691), (13, 2432070), (15, 2107794), (18, 1756495), (26, 1216035), (30, 1053897), (39, 810690), (45, 702598), (61, 518310), (65, 486414), (78, 405345), (90, 351299), (117, 270230), (122, 259155), (130, 243207), (183, 172770), (195, 162138), (234, 135115), (305, 103662), (366, 86385), (390, 81069), (443, 71370), (549, 57590), (585, 54046), (610, 51831), (793, 39870), (886, 35685), (915, 34554), (1098, 28795), (1170, 27023), (1329, 23790), (1586, 19935), (1830, 17277), (2215, 14274), (2379, 13290), (2658, 11895), (2745, 11518), (3965, 7974), (3987, 7930), (4430, 7137), (4758, 6645), (5490, 5759)]