15931140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3361}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 45185280

約数和(自身を除く): 29254140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3361, 4740, 6722, 10083, 13444, 16805, 20166, 33610, 40332, 50415, 67220, 100830, 201660, 265519, 531038, 796557, 1062076, 1327595, 1593114, 2655190, 3186228, 3982785, 5310380, 7965570, 15931140]

約数ペア:

[(1, 15931140), (2, 7965570), (3, 5310380), (4, 3982785), (5, 3186228), (6, 2655190), (10, 1593114), (12, 1327595), (15, 1062076), (20, 796557), (30, 531038), (60, 265519), (79, 201660), (158, 100830), (237, 67220), (316, 50415), (395, 40332), (474, 33610), (790, 20166), (948, 16805), (1185, 13444), (1580, 10083), (2370, 6722), (3361, 4740)]