27804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2843}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 78357888

約数和(自身を除く): 50553348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 2843, 3260, 4890, 5686, 8529, 9780, 11372, 14215, 17058, 28430, 34116, 42645, 56860, 85290, 170580, 463409, 926818, 1390227, 1853636, 2317045, 2780454, 4634090, 5560908, 6951135, 9268180, 13902270, 27804540]

約数ペア:

[(1, 27804540), (2, 13902270), (3, 9268180), (4, 6951135), (5, 5560908), (6, 4634090), (10, 2780454), (12, 2317045), (15, 1853636), (20, 1390227), (30, 926818), (60, 463409), (163, 170580), (326, 85290), (489, 56860), (652, 42645), (815, 34116), (978, 28430), (1630, 17058), (1956, 14215), (2445, 11372), (2843, 9780), (3260, 8529), (4890, 5686)]