56644020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2297}}^1$

素因数の和:2449

約数の個数: 72

約数和(自身を含む): 173149704

約数和(自身を除く): 116505684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2297, 2466, 2740, 4110, 4594, 4932, 6165, 6891, 8220, 9188, 11485, 12330, 13782, 20673, 22970, 24660, 27564, 34455, 41346, 45940, 68910, 82692, 103365, 137820, 206730, 314689, 413460, 629378, 944067, 1258756, 1573445, 1888134, 2832201, 3146890, 3776268, 4720335, 5664402, 6293780, 9440670, 11328804, 14161005, 18881340, 28322010, 56644020]

約数ペア:

[(1, 56644020), (2, 28322010), (3, 18881340), (4, 14161005), (5, 11328804), (6, 9440670), (9, 6293780), (10, 5664402), (12, 4720335), (15, 3776268), (18, 3146890), (20, 2832201), (30, 1888134), (36, 1573445), (45, 1258756), (60, 944067), (90, 629378), (137, 413460), (180, 314689), (274, 206730), (411, 137820), (548, 103365), (685, 82692), (822, 68910), (1233, 45940), (1370, 41346), (1644, 34455), (2055, 27564), (2297, 24660), (2466, 22970), (2740, 20673), (4110, 13782), (4594, 12330), (4932, 11485), (6165, 9188), (6891, 8220)]