2419740

素因数分解:

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

素因数の和:4499

約数の個数: 48

約数和(自身を含む): 7529760

約数和(自身を除く): 5110020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4481, 8962, 13443, 17924, 22405, 26886, 40329, 44810, 53772, 67215, 80658, 89620, 120987, 134430, 161316, 201645, 241974, 268860, 403290, 483948, 604935, 806580, 1209870, 2419740]

約数ペア:

[(1, 2419740), (2, 1209870), (3, 806580), (4, 604935), (5, 483948), (6, 403290), (9, 268860), (10, 241974), (12, 201645), (15, 161316), (18, 134430), (20, 120987), (27, 89620), (30, 80658), (36, 67215), (45, 53772), (54, 44810), (60, 40329), (90, 26886), (108, 22405), (135, 17924), (180, 13443), (270, 8962), (540, 4481)]