64839690

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{26683}}^1$

素因数の和:26705

約数の個数: 48

約数和(自身を含む): 174833568

約数和(自身を除く): 109993878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 26683, 53366, 80049, 133415, 160098, 240147, 266830, 400245, 480294, 720441, 800490, 1200735, 1440882, 2161323, 2401470, 3602205, 4322646, 6483969, 7204410, 10806615, 12967938, 21613230, 32419845, 64839690]

約数ペア:

[(1, 64839690), (2, 32419845), (3, 21613230), (5, 12967938), (6, 10806615), (9, 7204410), (10, 6483969), (15, 4322646), (18, 3602205), (27, 2401470), (30, 2161323), (45, 1440882), (54, 1200735), (81, 800490), (90, 720441), (135, 480294), (162, 400245), (243, 266830), (270, 240147), (405, 160098), (486, 133415), (810, 80049), (1215, 53366), (2430, 26683)]