17988030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{743}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 47005920

約数和(自身を除く): 29017890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 743, 807, 1345, 1486, 1614, 2229, 2421, 2690, 3715, 4035, 4458, 4842, 6687, 7430, 8070, 11145, 12105, 13374, 22290, 24210, 33435, 66870, 199867, 399734, 599601, 999335, 1199202, 1798803, 1998670, 2998005, 3597606, 5996010, 8994015, 17988030]

約数ペア:

[(1, 17988030), (2, 8994015), (3, 5996010), (5, 3597606), (6, 2998005), (9, 1998670), (10, 1798803), (15, 1199202), (18, 999335), (30, 599601), (45, 399734), (90, 199867), (269, 66870), (538, 33435), (743, 24210), (807, 22290), (1345, 13374), (1486, 12105), (1614, 11145), (2229, 8070), (2421, 7430), (2690, 6687), (3715, 4842), (4035, 4458)]