9778620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2063}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 27740160

約数和(自身を除く): 17961540

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, 2063, 2370, 4126, 4740, 6189, 8252, 10315, 12378, 20630, 24756, 30945, 41260, 61890, 123780, 162977, 325954, 488931, 651908, 814885, 977862, 1629770, 1955724, 2444655, 3259540, 4889310, 9778620]

約数ペア:

[(1, 9778620), (2, 4889310), (3, 3259540), (4, 2444655), (5, 1955724), (6, 1629770), (10, 977862), (12, 814885), (15, 651908), (20, 488931), (30, 325954), (60, 162977), (79, 123780), (158, 61890), (237, 41260), (316, 30945), (395, 24756), (474, 20630), (790, 12378), (948, 10315), (1185, 8252), (1580, 6189), (2063, 4740), (2370, 4126)]