1630140

素因数分解:

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

素因数の和:382

約数の個数: 48

約数和(自身を含む): 4626720

約数和(自身を除く): 2996580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 269, 303, 404, 505, 538, 606, 807, 1010, 1076, 1212, 1345, 1515, 1614, 2020, 2690, 3030, 3228, 4035, 5380, 6060, 8070, 16140, 27169, 54338, 81507, 108676, 135845, 163014, 271690, 326028, 407535, 543380, 815070, 1630140]

約数ペア:

[(1, 1630140), (2, 815070), (3, 543380), (4, 407535), (5, 326028), (6, 271690), (10, 163014), (12, 135845), (15, 108676), (20, 81507), (30, 54338), (60, 27169), (101, 16140), (202, 8070), (269, 6060), (303, 5380), (404, 4035), (505, 3228), (538, 3030), (606, 2690), (807, 2020), (1010, 1614), (1076, 1515), (1212, 1345)]