149900418

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 330213312

約数和(自身を除く): 180312894

約数列:

[1, 2, 3, 6, 9, 18, 131, 151, 262, 302, 393, 421, 453, 786, 842, 906, 1179, 1263, 1359, 2358, 2526, 2718, 3789, 7578, 19781, 39562, 55151, 59343, 63571, 110302, 118686, 127142, 165453, 178029, 190713, 330906, 356058, 381426, 496359, 572139, 992718, 1144278, 8327801, 16655602, 24983403, 49966806, 74950209, 149900418]

約数ペア:

[(1, 149900418), (2, 74950209), (3, 49966806), (6, 24983403), (9, 16655602), (18, 8327801), (131, 1144278), (151, 992718), (262, 572139), (302, 496359), (393, 381426), (421, 356058), (453, 330906), (786, 190713), (842, 178029), (906, 165453), (1179, 127142), (1263, 118686), (1359, 110302), (2358, 63571), (2526, 59343), (2718, 55151), (3789, 39562), (7578, 19781)]