9947820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4481}}^1$

素因数の和:4530

約数の個数: 48

約数和(自身を含む): 28613088

約数和(自身を除く): 18665268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 4481, 8962, 13443, 17924, 22405, 26886, 44810, 53772, 67215, 89620, 134430, 165797, 268860, 331594, 497391, 663188, 828985, 994782, 1657970, 1989564, 2486955, 3315940, 4973910, 9947820]

約数ペア:

[(1, 9947820), (2, 4973910), (3, 3315940), (4, 2486955), (5, 1989564), (6, 1657970), (10, 994782), (12, 828985), (15, 663188), (20, 497391), (30, 331594), (37, 268860), (60, 165797), (74, 134430), (111, 89620), (148, 67215), (185, 53772), (222, 44810), (370, 26886), (444, 22405), (555, 17924), (740, 13443), (1110, 8962), (2220, 4481)]