2431020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 7031808

約数和(自身を除く): 4600788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1307, 1860, 2614, 3921, 5228, 6535, 7842, 13070, 15684, 19605, 26140, 39210, 40517, 78420, 81034, 121551, 162068, 202585, 243102, 405170, 486204, 607755, 810340, 1215510, 2431020]

約数ペア:

[(1, 2431020), (2, 1215510), (3, 810340), (4, 607755), (5, 486204), (6, 405170), (10, 243102), (12, 202585), (15, 162068), (20, 121551), (30, 81034), (31, 78420), (60, 40517), (62, 39210), (93, 26140), (124, 19605), (155, 15684), (186, 13070), (310, 7842), (372, 6535), (465, 5228), (620, 3921), (930, 2614), (1307, 1860)]