770145540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{28087}}^1$

素因数の和:28556

約数の個数: 48

約数和(自身を含む): 2161203072

約数和(自身を除く): 1391057532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 4570, 5484, 6855, 9140, 13710, 27420, 28087, 56174, 84261, 112348, 140435, 168522, 280870, 337044, 421305, 561740, 842610, 1685220, 12835759, 25671518, 38507277, 51343036, 64178795, 77014554, 128357590, 154029108, 192536385, 256715180, 385072770, 770145540]

約数ペア:

[(1, 770145540), (2, 385072770), (3, 256715180), (4, 192536385), (5, 154029108), (6, 128357590), (10, 77014554), (12, 64178795), (15, 51343036), (20, 38507277), (30, 25671518), (60, 12835759), (457, 1685220), (914, 842610), (1371, 561740), (1828, 421305), (2285, 337044), (2742, 280870), (4570, 168522), (5484, 140435), (6855, 112348), (9140, 84261), (13710, 56174), (27420, 28087)]