20121015270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{398989}}^1$

素因数の和:399081

約数の個数: 48

約数和(自身を含む): 49497103440

約数和(自身を除く): 29376088170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1681, 3362, 5043, 8405, 10086, 16810, 25215, 50430, 398989, 797978, 1196967, 1994945, 2393934, 3989890, 5984835, 11969670, 16358549, 32717098, 49075647, 81792745, 98151294, 163585490, 245378235, 490756470, 670700509, 1341401018, 2012101527, 3353502545, 4024203054, 6707005090, 10060507635, 20121015270]

約数ペア:

[(1, 20121015270), (2, 10060507635), (3, 6707005090), (5, 4024203054), (6, 3353502545), (10, 2012101527), (15, 1341401018), (30, 670700509), (41, 490756470), (82, 245378235), (123, 163585490), (205, 98151294), (246, 81792745), (410, 49075647), (615, 32717098), (1230, 16358549), (1681, 11969670), (3362, 5984835), (5043, 3989890), (8405, 2393934), (10086, 1994945), (16810, 1196967), (25215, 797978), (50430, 398989)]