201581460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{124433}}^1$

素因数の和:124454

約数の個数: 60

約数和(自身を含む): 632373588

約数和(自身を除く): 430792128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 124433, 248866, 373299, 497732, 622165, 746598, 1119897, 1244330, 1493196, 1866495, 2239794, 2488660, 3359691, 3732990, 4479588, 5599485, 6719382, 7465980, 10079073, 11198970, 13438764, 16798455, 20158146, 22397940, 33596910, 40316292, 50395365, 67193820, 100790730, 201581460]

約数ペア:

[(1, 201581460), (2, 100790730), (3, 67193820), (4, 50395365), (5, 40316292), (6, 33596910), (9, 22397940), (10, 20158146), (12, 16798455), (15, 13438764), (18, 11198970), (20, 10079073), (27, 7465980), (30, 6719382), (36, 5599485), (45, 4479588), (54, 3732990), (60, 3359691), (81, 2488660), (90, 2239794), (108, 1866495), (135, 1493196), (162, 1244330), (180, 1119897), (270, 746598), (324, 622165), (405, 497732), (540, 373299), (810, 248866), (1620, 124433)]