389953710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1444273}}^1$

素因数の和:1444289

約数の個数: 32

約数和(自身を含む): 1039877280

約数和(自身を除く): 649923570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1444273, 2888546, 4332819, 7221365, 8665638, 12998457, 14442730, 21664095, 25996914, 38995371, 43328190, 64992285, 77990742, 129984570, 194976855, 389953710]

約数ペア:

[(1, 389953710), (2, 194976855), (3, 129984570), (5, 77990742), (6, 64992285), (9, 43328190), (10, 38995371), (15, 25996914), (18, 21664095), (27, 14442730), (30, 12998457), (45, 8665638), (54, 7221365), (90, 4332819), (135, 2888546), (270, 1444273)]