1916702940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4481}}^1\times {\mathrm{7129}}^1$

素因数の和:11622

約数の個数: 48

約数和(自身を含む): 5368718880

約数和(自身を除く): 3452015940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4481, 7129, 8962, 13443, 14258, 17924, 21387, 22405, 26886, 28516, 35645, 42774, 44810, 53772, 67215, 71290, 85548, 89620, 106935, 134430, 142580, 213870, 268860, 427740, 31945049, 63890098, 95835147, 127780196, 159725245, 191670294, 319450490, 383340588, 479175735, 638900980, 958351470, 1916702940]

約数ペア:

[(1, 1916702940), (2, 958351470), (3, 638900980), (4, 479175735), (5, 383340588), (6, 319450490), (10, 191670294), (12, 159725245), (15, 127780196), (20, 95835147), (30, 63890098), (60, 31945049), (4481, 427740), (7129, 268860), (8962, 213870), (13443, 142580), (14258, 134430), (17924, 106935), (21387, 89620), (22405, 85548), (26886, 71290), (28516, 67215), (35645, 53772), (42774, 44810)]