18667680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38891}}^1$

素因数の和:38909

約数の個数: 48

約数和(自身を含む): 58804704

約数和(自身を除く): 40137024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38891, 77782, 116673, 155564, 194455, 233346, 311128, 388910, 466692, 583365, 622256, 777820, 933384, 1166730, 1244512, 1555640, 1866768, 2333460, 3111280, 3733536, 4666920, 6222560, 9333840, 18667680]

約数ペア:

[(1, 18667680), (2, 9333840), (3, 6222560), (4, 4666920), (5, 3733536), (6, 3111280), (8, 2333460), (10, 1866768), (12, 1555640), (15, 1244512), (16, 1166730), (20, 933384), (24, 777820), (30, 622256), (32, 583365), (40, 466692), (48, 388910), (60, 311128), (80, 233346), (96, 194455), (120, 155564), (160, 116673), (240, 77782), (480, 38891)]