128629170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2503}}^1$

素因数の和:3087

約数の個数: 48

約数和(自身を含む): 335155392

約数和(自身を除く): 206526222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 571, 1142, 1713, 2503, 2855, 3426, 5006, 5139, 5710, 7509, 8565, 10278, 12515, 15018, 17130, 22527, 25030, 25695, 37545, 45054, 51390, 75090, 112635, 225270, 1429213, 2858426, 4287639, 7146065, 8575278, 12862917, 14292130, 21438195, 25725834, 42876390, 64314585, 128629170]

約数ペア:

[(1, 128629170), (2, 64314585), (3, 42876390), (5, 25725834), (6, 21438195), (9, 14292130), (10, 12862917), (15, 8575278), (18, 7146065), (30, 4287639), (45, 2858426), (90, 1429213), (571, 225270), (1142, 112635), (1713, 75090), (2503, 51390), (2855, 45054), (3426, 37545), (5006, 25695), (5139, 25030), (5710, 22527), (7509, 17130), (8565, 15018), (10278, 12515)]