1912590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 5054400

約数和(自身を除く): 3141810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 269, 395, 474, 538, 711, 790, 807, 1185, 1345, 1422, 1614, 2370, 2421, 2690, 3555, 4035, 4842, 7110, 8070, 12105, 21251, 24210, 42502, 63753, 106255, 127506, 191259, 212510, 318765, 382518, 637530, 956295, 1912590]

約数ペア:

[(1, 1912590), (2, 956295), (3, 637530), (5, 382518), (6, 318765), (9, 212510), (10, 191259), (15, 127506), (18, 106255), (30, 63753), (45, 42502), (79, 24210), (90, 21251), (158, 12105), (237, 8070), (269, 7110), (395, 4842), (474, 4035), (538, 3555), (711, 2690), (790, 2421), (807, 2370), (1185, 1614), (1345, 1422)]