30798960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 96139680

約数和(自身を除く): 65340720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 709, 724, 905, 1086, 1418, 1448, 1810, 2127, 2172, 2715, 2836, 2896, 3545, 3620, 4254, 4344, 5430, 5672, 7090, 7240, 8508, 8688, 10635, 10860, 11344, 14180, 14480, 17016, 21270, 21720, 28360, 34032, 42540, 43440, 56720, 85080, 128329, 170160, 256658, 384987, 513316, 641645, 769974, 1026632, 1283290, 1539948, 1924935, 2053264, 2566580, 3079896, 3849870, 5133160, 6159792, 7699740, 10266320, 15399480, 30798960]

約数ペア:

[(1, 30798960), (2, 15399480), (3, 10266320), (4, 7699740), (5, 6159792), (6, 5133160), (8, 3849870), (10, 3079896), (12, 2566580), (15, 2053264), (16, 1924935), (20, 1539948), (24, 1283290), (30, 1026632), (40, 769974), (48, 641645), (60, 513316), (80, 384987), (120, 256658), (181, 170160), (240, 128329), (362, 85080), (543, 56720), (709, 43440), (724, 42540), (905, 34032), (1086, 28360), (1418, 21720), (1448, 21270), (1810, 17016), (2127, 14480), (2172, 14180), (2715, 11344), (2836, 10860), (2896, 10635), (3545, 8688), (3620, 8508), (4254, 7240), (4344, 7090), (5430, 5672)]