131273460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{27011}}^1$

素因数の和:27035

約数の個数: 72

約数和(自身を含む): 412959456

約数和(自身を除く): 281685996

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 27011, 54022, 81033, 108044, 135055, 162066, 243099, 270110, 324132, 405165, 486198, 540220, 729297, 810330, 972396, 1215495, 1458594, 1620660, 2187891, 2430990, 2917188, 3646485, 4375782, 4861980, 6563673, 7292970, 8751564, 10939455, 13127346, 14585940, 21878910, 26254692, 32818365, 43757820, 65636730, 131273460]

約数ペア:

[(1, 131273460), (2, 65636730), (3, 43757820), (4, 32818365), (5, 26254692), (6, 21878910), (9, 14585940), (10, 13127346), (12, 10939455), (15, 8751564), (18, 7292970), (20, 6563673), (27, 4861980), (30, 4375782), (36, 3646485), (45, 2917188), (54, 2430990), (60, 2187891), (81, 1620660), (90, 1458594), (108, 1215495), (135, 972396), (162, 810330), (180, 729297), (243, 540220), (270, 486198), (324, 405165), (405, 324132), (486, 270110), (540, 243099), (810, 162066), (972, 135055), (1215, 108044), (1620, 81033), (2430, 54022), (4860, 27011)]