81829620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{454609}}^1$

素因数の和:454624

約数の個数: 36

約数和(自身を含む): 248217060

約数和(自身を除く): 166387440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 454609, 909218, 1363827, 1818436, 2273045, 2727654, 4091481, 4546090, 5455308, 6819135, 8182962, 9092180, 13638270, 16365924, 20457405, 27276540, 40914810, 81829620]

約数ペア:

[(1, 81829620), (2, 40914810), (3, 27276540), (4, 20457405), (5, 16365924), (6, 13638270), (9, 9092180), (10, 8182962), (12, 6819135), (15, 5455308), (18, 4546090), (20, 4091481), (30, 2727654), (36, 2273045), (45, 1818436), (60, 1363827), (90, 909218), (180, 454609)]