72990570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9467}}^1$

素因数の和:9734

約数の個数: 32

約数和(自身を含む): 175877568

約数和(自身を除く): 102886998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 9467, 18934, 28401, 47335, 56802, 94670, 142005, 284010, 2433019, 4866038, 7299057, 12165095, 14598114, 24330190, 36495285, 72990570]

約数ペア:

[(1, 72990570), (2, 36495285), (3, 24330190), (5, 14598114), (6, 12165095), (10, 7299057), (15, 4866038), (30, 2433019), (257, 284010), (514, 142005), (771, 94670), (1285, 56802), (1542, 47335), (2570, 28401), (3855, 18934), (7710, 9467)]