251876430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215279}}^1$

素因数の和:215305

約数の個数: 48

約数和(自身を含む): 705257280

約数和(自身を除く): 453380850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 215279, 430558, 645837, 1076395, 1291674, 1937511, 2152790, 2798627, 3229185, 3875022, 5597254, 6458370, 8395881, 9687555, 13993135, 16791762, 19375110, 25187643, 27986270, 41979405, 50375286, 83958810, 125938215, 251876430]

約数ペア:

[(1, 251876430), (2, 125938215), (3, 83958810), (5, 50375286), (6, 41979405), (9, 27986270), (10, 25187643), (13, 19375110), (15, 16791762), (18, 13993135), (26, 9687555), (30, 8395881), (39, 6458370), (45, 5597254), (65, 3875022), (78, 3229185), (90, 2798627), (117, 2152790), (130, 1937511), (195, 1291674), (234, 1076395), (390, 645837), (585, 430558), (1170, 215279)]