21102360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175853}}^1$

素因数の和:175867

約数の個数: 32

約数和(自身を含む): 63307440

約数和(自身を除く): 42205080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175853, 351706, 527559, 703412, 879265, 1055118, 1406824, 1758530, 2110236, 2637795, 3517060, 4220472, 5275590, 7034120, 10551180, 21102360]

約数ペア:

[(1, 21102360), (2, 10551180), (3, 7034120), (4, 5275590), (5, 4220472), (6, 3517060), (8, 2637795), (10, 2110236), (12, 1758530), (15, 1406824), (20, 1055118), (24, 879265), (30, 703412), (40, 527559), (60, 351706), (120, 175853)]