31661010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 85104000

約数和(自身を除く): 53442990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 787, 894, 1341, 1490, 1574, 2235, 2361, 2682, 3935, 4023, 4470, 4722, 6705, 7083, 7870, 8046, 11805, 13410, 14166, 20115, 21249, 23610, 35415, 40230, 42498, 70830, 106245, 117263, 212490, 234526, 351789, 586315, 703578, 1055367, 1172630, 1758945, 2110734, 3166101, 3517890, 5276835, 6332202, 10553670, 15830505, 31661010]

約数ペア:

[(1, 31661010), (2, 15830505), (3, 10553670), (5, 6332202), (6, 5276835), (9, 3517890), (10, 3166101), (15, 2110734), (18, 1758945), (27, 1172630), (30, 1055367), (45, 703578), (54, 586315), (90, 351789), (135, 234526), (149, 212490), (270, 117263), (298, 106245), (447, 70830), (745, 42498), (787, 40230), (894, 35415), (1341, 23610), (1490, 21249), (1574, 20115), (2235, 14166), (2361, 13410), (2682, 11805), (3935, 8046), (4023, 7870), (4470, 7083), (4722, 6705)]