198485730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20233}}^1$

素因数の和:20355

約数の個数: 48

約数和(自身を含む): 520823160

約数和(自身を除く): 322337430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 20233, 40466, 60699, 101165, 121398, 182097, 202330, 303495, 364194, 606990, 910485, 1820970, 2205397, 4410794, 6616191, 11026985, 13232382, 19848573, 22053970, 33080955, 39697146, 66161910, 99242865, 198485730]

約数ペア:

[(1, 198485730), (2, 99242865), (3, 66161910), (5, 39697146), (6, 33080955), (9, 22053970), (10, 19848573), (15, 13232382), (18, 11026985), (30, 6616191), (45, 4410794), (90, 2205397), (109, 1820970), (218, 910485), (327, 606990), (545, 364194), (654, 303495), (981, 202330), (1090, 182097), (1635, 121398), (1962, 101165), (3270, 60699), (4905, 40466), (9810, 20233)]