218492730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2957}}^1$

素因数の和:3791

約数の個数: 48

約数和(自身を含む): 568965384

約数和(自身を除く): 350472654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 821, 1642, 2463, 2957, 4105, 4926, 5914, 7389, 8210, 8871, 12315, 14778, 14785, 17742, 24630, 26613, 29570, 36945, 44355, 53226, 73890, 88710, 133065, 266130, 2427697, 4855394, 7283091, 12138485, 14566182, 21849273, 24276970, 36415455, 43698546, 72830910, 109246365, 218492730]

約数ペア:

[(1, 218492730), (2, 109246365), (3, 72830910), (5, 43698546), (6, 36415455), (9, 24276970), (10, 21849273), (15, 14566182), (18, 12138485), (30, 7283091), (45, 4855394), (90, 2427697), (821, 266130), (1642, 133065), (2463, 88710), (2957, 73890), (4105, 53226), (4926, 44355), (5914, 36945), (7389, 29570), (8210, 26613), (8871, 24630), (12315, 17742), (14778, 14785)]