1333380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 3798144

約数和(自身を除く): 2464764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 313, 355, 426, 626, 710, 852, 939, 1065, 1252, 1420, 1565, 1878, 2130, 3130, 3756, 4260, 4695, 6260, 9390, 18780, 22223, 44446, 66669, 88892, 111115, 133338, 222230, 266676, 333345, 444460, 666690, 1333380]

約数ペア:

[(1, 1333380), (2, 666690), (3, 444460), (4, 333345), (5, 266676), (6, 222230), (10, 133338), (12, 111115), (15, 88892), (20, 66669), (30, 44446), (60, 22223), (71, 18780), (142, 9390), (213, 6260), (284, 4695), (313, 4260), (355, 3756), (426, 3130), (626, 2130), (710, 1878), (852, 1565), (939, 1420), (1065, 1252)]