2839770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 7469280

約数和(自身を除く): 4629510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 227, 278, 417, 454, 681, 695, 834, 1135, 1251, 1362, 1390, 2043, 2085, 2270, 2502, 3405, 4086, 4170, 6255, 6810, 10215, 12510, 20430, 31553, 63106, 94659, 157765, 189318, 283977, 315530, 473295, 567954, 946590, 1419885, 2839770]

約数ペア:

[(1, 2839770), (2, 1419885), (3, 946590), (5, 567954), (6, 473295), (9, 315530), (10, 283977), (15, 189318), (18, 157765), (30, 94659), (45, 63106), (90, 31553), (139, 20430), (227, 12510), (278, 10215), (417, 6810), (454, 6255), (681, 4170), (695, 4086), (834, 3405), (1135, 2502), (1251, 2270), (1362, 2085), (1390, 2043)]