309514020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{2423}}^1$

素因数の和:4564

約数の個数: 48

約数和(自身を含む): 867404160

約数和(自身を除く): 557890140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2129, 2423, 4258, 4846, 6387, 7269, 8516, 9692, 10645, 12115, 12774, 14538, 21290, 24230, 25548, 29076, 31935, 36345, 42580, 48460, 63870, 72690, 127740, 145380, 5158567, 10317134, 15475701, 20634268, 25792835, 30951402, 51585670, 61902804, 77378505, 103171340, 154757010, 309514020]

約数ペア:

[(1, 309514020), (2, 154757010), (3, 103171340), (4, 77378505), (5, 61902804), (6, 51585670), (10, 30951402), (12, 25792835), (15, 20634268), (20, 15475701), (30, 10317134), (60, 5158567), (2129, 145380), (2423, 127740), (4258, 72690), (4846, 63870), (6387, 48460), (7269, 42580), (8516, 36345), (9692, 31935), (10645, 29076), (12115, 25548), (12774, 24230), (14538, 21290)]