2783405940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6627157}}^1$

素因数の和:6627176

約数の個数: 48

約数和(自身を含む): 8906900352

約数和(自身を除く): 6123494412

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, 6627157, 13254314, 19881471, 26508628, 33135785, 39762942, 46390099, 66271570, 79525884, 92780198, 99407355, 132543140, 139170297, 185560396, 198814710, 231950495, 278340594, 397629420, 463900990, 556681188, 695851485, 927801980, 1391702970, 2783405940]

約数ペア:

[(1, 2783405940), (2, 1391702970), (3, 927801980), (4, 695851485), (5, 556681188), (6, 463900990), (7, 397629420), (10, 278340594), (12, 231950495), (14, 198814710), (15, 185560396), (20, 139170297), (21, 132543140), (28, 99407355), (30, 92780198), (35, 79525884), (42, 66271570), (60, 46390099), (70, 39762942), (84, 33135785), (105, 26508628), (140, 19881471), (210, 13254314), (420, 6627157)]