2545578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 6402240

約数和(自身を除く): 3856662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 227, 267, 454, 534, 623, 681, 801, 1246, 1362, 1589, 1602, 1869, 2043, 3178, 3738, 4086, 4767, 5607, 9534, 11214, 14301, 20203, 28602, 40406, 60609, 121218, 141421, 181827, 282842, 363654, 424263, 848526, 1272789, 2545578]

約数ペア:

[(1, 2545578), (2, 1272789), (3, 848526), (6, 424263), (7, 363654), (9, 282842), (14, 181827), (18, 141421), (21, 121218), (42, 60609), (63, 40406), (89, 28602), (126, 20203), (178, 14301), (227, 11214), (267, 9534), (454, 5607), (534, 4767), (623, 4086), (681, 3738), (801, 3178), (1246, 2043), (1362, 1869), (1589, 1602)]