30118320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 120

約数和(自身を含む): 103006800

約数和(自身を除く): 72888480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 709, 720, 885, 944, 1062, 1180, 1416, 1418, 1770, 2124, 2127, 2360, 2655, 2832, 2836, 3540, 3545, 4248, 4254, 4720, 5310, 5672, 6381, 7080, 7090, 8496, 8508, 10620, 10635, 11344, 12762, 14160, 14180, 17016, 21240, 21270, 25524, 28360, 31905, 34032, 41831, 42480, 42540, 51048, 56720, 63810, 83662, 85080, 102096, 125493, 127620, 167324, 170160, 209155, 250986, 255240, 334648, 376479, 418310, 501972, 510480, 627465, 669296, 752958, 836620, 1003944, 1254930, 1505916, 1673240, 1882395, 2007888, 2509860, 3011832, 3346480, 3764790, 5019720, 6023664, 7529580, 10039440, 15059160, 30118320]

約数ペア:

[(1, 30118320), (2, 15059160), (3, 10039440), (4, 7529580), (5, 6023664), (6, 5019720), (8, 3764790), (9, 3346480), (10, 3011832), (12, 2509860), (15, 2007888), (16, 1882395), (18, 1673240), (20, 1505916), (24, 1254930), (30, 1003944), (36, 836620), (40, 752958), (45, 669296), (48, 627465), (59, 510480), (60, 501972), (72, 418310), (80, 376479), (90, 334648), (118, 255240), (120, 250986), (144, 209155), (177, 170160), (180, 167324), (236, 127620), (240, 125493), (295, 102096), (354, 85080), (360, 83662), (472, 63810), (531, 56720), (590, 51048), (708, 42540), (709, 42480), (720, 41831), (885, 34032), (944, 31905), (1062, 28360), (1180, 25524), (1416, 21270), (1418, 21240), (1770, 17016), (2124, 14180), (2127, 14160), (2360, 12762), (2655, 11344), (2832, 10635), (2836, 10620), (3540, 8508), (3545, 8496), (4248, 7090), (4254, 7080), (4720, 6381), (5310, 5672)]