6619620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15761}}^1$

素因数の和:15780

約数の個数: 48

約数和(自身を含む): 21184128

約数和(自身を除く): 14564508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15761, 31522, 47283, 63044, 78805, 94566, 110327, 157610, 189132, 220654, 236415, 315220, 330981, 441308, 472830, 551635, 661962, 945660, 1103270, 1323924, 1654905, 2206540, 3309810, 6619620]

約数ペア:

[(1, 6619620), (2, 3309810), (3, 2206540), (4, 1654905), (5, 1323924), (6, 1103270), (7, 945660), (10, 661962), (12, 551635), (14, 472830), (15, 441308), (20, 330981), (21, 315220), (28, 236415), (30, 220654), (35, 189132), (42, 157610), (60, 110327), (70, 94566), (84, 78805), (105, 63044), (140, 47283), (210, 31522), (420, 15761)]