20172556710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24904391}}^1$

素因数の和:24904410

約数の個数: 40

約数和(自身を含む): 54241765776

約数和(自身を除く): 34069209066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24904391, 49808782, 74713173, 124521955, 149426346, 224139519, 249043910, 373565865, 448279038, 672418557, 747131730, 1120697595, 1344837114, 2017255671, 2241395190, 3362092785, 4034511342, 6724185570, 10086278355, 20172556710]

約数ペア:

[(1, 20172556710), (2, 10086278355), (3, 6724185570), (5, 4034511342), (6, 3362092785), (9, 2241395190), (10, 2017255671), (15, 1344837114), (18, 1120697595), (27, 747131730), (30, 672418557), (45, 448279038), (54, 373565865), (81, 249043910), (90, 224139519), (135, 149426346), (162, 124521955), (270, 74713173), (405, 49808782), (810, 24904391)]