79949790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1373}}^1$

素因数の和:2033

約数の個数: 48

約数和(自身を含む): 208342368

約数和(自身を除く): 128392578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 1294, 1373, 1941, 2746, 3235, 3882, 4119, 5823, 6470, 6865, 8238, 9705, 11646, 12357, 13730, 19410, 20595, 24714, 29115, 41190, 58230, 61785, 123570, 888331, 1776662, 2664993, 4441655, 5329986, 7994979, 8883310, 13324965, 15989958, 26649930, 39974895, 79949790]

約数ペア:

[(1, 79949790), (2, 39974895), (3, 26649930), (5, 15989958), (6, 13324965), (9, 8883310), (10, 7994979), (15, 5329986), (18, 4441655), (30, 2664993), (45, 1776662), (90, 888331), (647, 123570), (1294, 61785), (1373, 58230), (1941, 41190), (2746, 29115), (3235, 24714), (3882, 20595), (4119, 19410), (5823, 13730), (6470, 12357), (6865, 11646), (8238, 9705)]