15842940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3802

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 29154180

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, 3719, 4260, 7438, 11157, 14876, 18595, 22314, 37190, 44628, 55785, 74380, 111570, 223140, 264049, 528098, 792147, 1056196, 1320245, 1584294, 2640490, 3168588, 3960735, 5280980, 7921470, 15842940]

約数ペア:

[(1, 15842940), (2, 7921470), (3, 5280980), (4, 3960735), (5, 3168588), (6, 2640490), (10, 1584294), (12, 1320245), (15, 1056196), (20, 792147), (30, 528098), (60, 264049), (71, 223140), (142, 111570), (213, 74380), (284, 55785), (355, 44628), (426, 37190), (710, 22314), (852, 18595), (1065, 14876), (1420, 11157), (2130, 7438), (3719, 4260)]