17120940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4019}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 48625920

約数和(自身を除く): 31504980

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, 4019, 4260, 8038, 12057, 16076, 20095, 24114, 40190, 48228, 60285, 80380, 120570, 241140, 285349, 570698, 856047, 1141396, 1426745, 1712094, 2853490, 3424188, 4280235, 5706980, 8560470, 17120940]

約数ペア:

[(1, 17120940), (2, 8560470), (3, 5706980), (4, 4280235), (5, 3424188), (6, 2853490), (10, 1712094), (12, 1426745), (15, 1141396), (20, 856047), (30, 570698), (60, 285349), (71, 241140), (142, 120570), (213, 80380), (284, 60285), (355, 48228), (426, 40190), (710, 24114), (852, 20095), (1065, 16076), (1420, 12057), (2130, 8038), (4019, 4260)]