154964820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32693}}^1$

素因数の和:32784

約数の個数: 48

約数和(自身を含む): 439407360

約数和(自身を除く): 284442540

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, 4740, 32693, 65386, 98079, 130772, 163465, 196158, 326930, 392316, 490395, 653860, 980790, 1961580, 2582747, 5165494, 7748241, 10330988, 12913735, 15496482, 25827470, 30992964, 38741205, 51654940, 77482410, 154964820]

約数ペア:

[(1, 154964820), (2, 77482410), (3, 51654940), (4, 38741205), (5, 30992964), (6, 25827470), (10, 15496482), (12, 12913735), (15, 10330988), (20, 7748241), (30, 5165494), (60, 2582747), (79, 1961580), (158, 980790), (237, 653860), (316, 490395), (395, 392316), (474, 326930), (790, 196158), (948, 163465), (1185, 130772), (1580, 98079), (2370, 65386), (4740, 32693)]