15988290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6421}}^1$

素因数の和:6514

約数の個数: 32

約数和(自身を含む): 38840256

約数和(自身を除く): 22851966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 6421, 12842, 19263, 32105, 38526, 64210, 96315, 192630, 532943, 1065886, 1598829, 2664715, 3197658, 5329430, 7994145, 15988290]

約数ペア:

[(1, 15988290), (2, 7994145), (3, 5329430), (5, 3197658), (6, 2664715), (10, 1598829), (15, 1065886), (30, 532943), (83, 192630), (166, 96315), (249, 64210), (415, 38526), (498, 32105), (830, 19263), (1245, 12842), (2490, 6421)]