31921110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27283}}^1$

素因数の和:27309

約数の個数: 48

約数和(自身を含む): 89382384

約数和(自身を除く): 57461274

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, 27283, 54566, 81849, 136415, 163698, 245547, 272830, 354679, 409245, 491094, 709358, 818490, 1064037, 1227735, 1773395, 2128074, 2455470, 3192111, 3546790, 5320185, 6384222, 10640370, 15960555, 31921110]

約数ペア:

[(1, 31921110), (2, 15960555), (3, 10640370), (5, 6384222), (6, 5320185), (9, 3546790), (10, 3192111), (13, 2455470), (15, 2128074), (18, 1773395), (26, 1227735), (30, 1064037), (39, 818490), (45, 709358), (65, 491094), (78, 409245), (90, 354679), (117, 272830), (130, 245547), (195, 163698), (234, 136415), (390, 81849), (585, 54566), (1170, 27283)]