1841940

素因数分解:

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

素因数の和:403

約数の個数: 72

約数和(自身を含む): 5809440

約数和(自身を除く): 3967500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 379, 405, 486, 540, 758, 810, 972, 1137, 1215, 1516, 1620, 1895, 2274, 2430, 3411, 3790, 4548, 4860, 5685, 6822, 7580, 10233, 11370, 13644, 17055, 20466, 22740, 30699, 34110, 40932, 51165, 61398, 68220, 92097, 102330, 122796, 153495, 184194, 204660, 306990, 368388, 460485, 613980, 920970, 1841940]

約数ペア:

[(1, 1841940), (2, 920970), (3, 613980), (4, 460485), (5, 368388), (6, 306990), (9, 204660), (10, 184194), (12, 153495), (15, 122796), (18, 102330), (20, 92097), (27, 68220), (30, 61398), (36, 51165), (45, 40932), (54, 34110), (60, 30699), (81, 22740), (90, 20466), (108, 17055), (135, 13644), (162, 11370), (180, 10233), (243, 7580), (270, 6822), (324, 5685), (379, 4860), (405, 4548), (486, 3790), (540, 3411), (758, 2430), (810, 2274), (972, 1895), (1137, 1620), (1215, 1516)]