30020880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2968

約数の個数: 80

約数和(自身を含む): 95261760

約数和(自身を除く): 65240880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 2909, 3440, 5160, 5818, 8727, 10320, 11636, 14545, 17454, 23272, 29090, 34908, 43635, 46544, 58180, 69816, 87270, 116360, 125087, 139632, 174540, 232720, 250174, 349080, 375261, 500348, 625435, 698160, 750522, 1000696, 1250870, 1501044, 1876305, 2001392, 2501740, 3002088, 3752610, 5003480, 6004176, 7505220, 10006960, 15010440, 30020880]

約数ペア:

[(1, 30020880), (2, 15010440), (3, 10006960), (4, 7505220), (5, 6004176), (6, 5003480), (8, 3752610), (10, 3002088), (12, 2501740), (15, 2001392), (16, 1876305), (20, 1501044), (24, 1250870), (30, 1000696), (40, 750522), (43, 698160), (48, 625435), (60, 500348), (80, 375261), (86, 349080), (120, 250174), (129, 232720), (172, 174540), (215, 139632), (240, 125087), (258, 116360), (344, 87270), (430, 69816), (516, 58180), (645, 46544), (688, 43635), (860, 34908), (1032, 29090), (1290, 23272), (1720, 17454), (2064, 14545), (2580, 11636), (2909, 10320), (3440, 8727), (5160, 5818)]