2445210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 6444360

約数和(自身を除く): 3999150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 269, 303, 505, 538, 606, 807, 909, 1010, 1345, 1515, 1614, 1818, 2421, 2690, 3030, 4035, 4545, 4842, 8070, 9090, 12105, 24210, 27169, 54338, 81507, 135845, 163014, 244521, 271690, 407535, 489042, 815070, 1222605, 2445210]

約数ペア:

[(1, 2445210), (2, 1222605), (3, 815070), (5, 489042), (6, 407535), (9, 271690), (10, 244521), (15, 163014), (18, 135845), (30, 81507), (45, 54338), (90, 27169), (101, 24210), (202, 12105), (269, 9090), (303, 8070), (505, 4842), (538, 4545), (606, 4035), (807, 3030), (909, 2690), (1010, 2421), (1345, 1818), (1515, 1614)]