201428730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20533}}^1$

素因数の和:20655

約数の個数: 48

約数和(自身を含む): 528545160

約数和(自身を除く): 327116430

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, 20533, 41066, 61599, 102665, 123198, 184797, 205330, 307995, 369594, 615990, 923985, 1847970, 2238097, 4476194, 6714291, 11190485, 13428582, 20142873, 22380970, 33571455, 40285746, 67142910, 100714365, 201428730]

約数ペア:

[(1, 201428730), (2, 100714365), (3, 67142910), (5, 40285746), (6, 33571455), (9, 22380970), (10, 20142873), (15, 13428582), (18, 11190485), (30, 6714291), (45, 4476194), (90, 2238097), (109, 1847970), (218, 923985), (327, 615990), (545, 369594), (654, 307995), (981, 205330), (1090, 184797), (1635, 123198), (1962, 102665), (3270, 61599), (4905, 41066), (9810, 20533)]