31497210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1301}}^1$

素因数の和:1583

約数の個数: 48

約数和(自身を含む): 82260360

約数和(自身を除く): 50763150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1301, 1345, 1614, 2421, 2602, 2690, 3903, 4035, 4842, 6505, 7806, 8070, 11709, 12105, 13010, 19515, 23418, 24210, 39030, 58545, 117090, 349969, 699938, 1049907, 1749845, 2099814, 3149721, 3499690, 5249535, 6299442, 10499070, 15748605, 31497210]

約数ペア:

[(1, 31497210), (2, 15748605), (3, 10499070), (5, 6299442), (6, 5249535), (9, 3499690), (10, 3149721), (15, 2099814), (18, 1749845), (30, 1049907), (45, 699938), (90, 349969), (269, 117090), (538, 58545), (807, 39030), (1301, 24210), (1345, 23418), (1614, 19515), (2421, 13010), (2602, 12105), (2690, 11709), (3903, 8070), (4035, 7806), (4842, 6505)]