61297020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{113513}}^1$

素因数の和:113531

約数の個数: 48

約数和(自身を含む): 190703520

約数和(自身を除く): 129406500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 113513, 227026, 340539, 454052, 567565, 681078, 1021617, 1135130, 1362156, 1702695, 2043234, 2270260, 3064851, 3405390, 4086468, 5108085, 6129702, 6810780, 10216170, 12259404, 15324255, 20432340, 30648510, 61297020]

約数ペア:

[(1, 61297020), (2, 30648510), (3, 20432340), (4, 15324255), (5, 12259404), (6, 10216170), (9, 6810780), (10, 6129702), (12, 5108085), (15, 4086468), (18, 3405390), (20, 3064851), (27, 2270260), (30, 2043234), (36, 1702695), (45, 1362156), (54, 1135130), (60, 1021617), (90, 681078), (108, 567565), (135, 454052), (180, 340539), (270, 227026), (540, 113513)]