2122140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 6013728

約数和(自身を除く): 3891588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 313, 339, 452, 565, 626, 678, 939, 1130, 1252, 1356, 1565, 1695, 1878, 2260, 3130, 3390, 3756, 4695, 6260, 6780, 9390, 18780, 35369, 70738, 106107, 141476, 176845, 212214, 353690, 424428, 530535, 707380, 1061070, 2122140]

約数ペア:

[(1, 2122140), (2, 1061070), (3, 707380), (4, 530535), (5, 424428), (6, 353690), (10, 212214), (12, 176845), (15, 141476), (20, 106107), (30, 70738), (60, 35369), (113, 18780), (226, 9390), (313, 6780), (339, 6260), (452, 4695), (565, 3756), (626, 3390), (678, 3130), (939, 2260), (1130, 1878), (1252, 1695), (1356, 1565)]