2674860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 7576800

約数和(自身を除く): 4901940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 409, 436, 545, 654, 818, 1090, 1227, 1308, 1635, 1636, 2045, 2180, 2454, 3270, 4090, 4908, 6135, 6540, 8180, 12270, 24540, 44581, 89162, 133743, 178324, 222905, 267486, 445810, 534972, 668715, 891620, 1337430, 2674860]

約数ペア:

[(1, 2674860), (2, 1337430), (3, 891620), (4, 668715), (5, 534972), (6, 445810), (10, 267486), (12, 222905), (15, 178324), (20, 133743), (30, 89162), (60, 44581), (109, 24540), (218, 12270), (327, 8180), (409, 6540), (436, 6135), (545, 4908), (654, 4090), (818, 3270), (1090, 2454), (1227, 2180), (1308, 2045), (1635, 1636)]