190402020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2791}}^1$

素因数の和:3185

約数の個数: 72

約数和(自身を含む): 579284160

約数和(自身を除く): 388882140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 2791, 3411, 3790, 4548, 5582, 5685, 6822, 7580, 8373, 11164, 11370, 13644, 13955, 16746, 17055, 22740, 25119, 27910, 33492, 34110, 41865, 50238, 55820, 68220, 83730, 100476, 125595, 167460, 251190, 502380, 1057789, 2115578, 3173367, 4231156, 5288945, 6346734, 9520101, 10577890, 12693468, 15866835, 19040202, 21155780, 31733670, 38080404, 47600505, 63467340, 95201010, 190402020]

約数ペア:

[(1, 190402020), (2, 95201010), (3, 63467340), (4, 47600505), (5, 38080404), (6, 31733670), (9, 21155780), (10, 19040202), (12, 15866835), (15, 12693468), (18, 10577890), (20, 9520101), (30, 6346734), (36, 5288945), (45, 4231156), (60, 3173367), (90, 2115578), (180, 1057789), (379, 502380), (758, 251190), (1137, 167460), (1516, 125595), (1895, 100476), (2274, 83730), (2791, 68220), (3411, 55820), (3790, 50238), (4548, 41865), (5582, 34110), (5685, 33492), (6822, 27910), (7580, 25119), (8373, 22740), (11164, 17055), (11370, 16746), (13644, 13955)]