15162940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 35491680

約数和(自身を除く): 20328740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 2011, 3770, 4022, 7540, 8044, 10055, 20110, 26143, 40220, 52286, 58319, 104572, 116638, 130715, 233276, 261430, 291595, 522860, 583190, 758147, 1166380, 1516294, 3032588, 3790735, 7581470, 15162940]

約数ペア:

[(1, 15162940), (2, 7581470), (4, 3790735), (5, 3032588), (10, 1516294), (13, 1166380), (20, 758147), (26, 583190), (29, 522860), (52, 291595), (58, 261430), (65, 233276), (116, 130715), (130, 116638), (145, 104572), (260, 58319), (290, 52286), (377, 40220), (580, 26143), (754, 20110), (1508, 10055), (1885, 8044), (2011, 7540), (3770, 4022)]