13721460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 38973312

約数和(自身を除く): 25251852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3221, 4260, 6442, 9663, 12884, 16105, 19326, 32210, 38652, 48315, 64420, 96630, 193260, 228691, 457382, 686073, 914764, 1143455, 1372146, 2286910, 2744292, 3430365, 4573820, 6860730, 13721460]

約数ペア:

[(1, 13721460), (2, 6860730), (3, 4573820), (4, 3430365), (5, 2744292), (6, 2286910), (10, 1372146), (12, 1143455), (15, 914764), (20, 686073), (30, 457382), (60, 228691), (71, 193260), (142, 96630), (213, 64420), (284, 48315), (355, 38652), (426, 32210), (710, 19326), (852, 16105), (1065, 12884), (1420, 9663), (2130, 6442), (3221, 4260)]