81434460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9109}}^1$

素因数の和:9270

約数の個数: 48

約数和(自身を含む): 229572000

約数和(自身を除く): 148137540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 9109, 18218, 27327, 36436, 45545, 54654, 91090, 109308, 136635, 182180, 273270, 546540, 1357241, 2714482, 4071723, 5428964, 6786205, 8143446, 13572410, 16286892, 20358615, 27144820, 40717230, 81434460]

約数ペア:

[(1, 81434460), (2, 40717230), (3, 27144820), (4, 20358615), (5, 16286892), (6, 13572410), (10, 8143446), (12, 6786205), (15, 5428964), (20, 4071723), (30, 2714482), (60, 1357241), (149, 546540), (298, 273270), (447, 182180), (596, 136635), (745, 109308), (894, 91090), (1490, 54654), (1788, 45545), (2235, 36436), (2980, 27327), (4470, 18218), (8940, 9109)]