27987870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2281}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 67364640

約数和(自身を除く): 39376770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2281, 2454, 4090, 4562, 6135, 6843, 11405, 12270, 13686, 22810, 34215, 68430, 932929, 1865858, 2798787, 4664645, 5597574, 9329290, 13993935, 27987870]

約数ペア:

[(1, 27987870), (2, 13993935), (3, 9329290), (5, 5597574), (6, 4664645), (10, 2798787), (15, 1865858), (30, 932929), (409, 68430), (818, 34215), (1227, 22810), (2045, 13686), (2281, 12270), (2454, 11405), (4090, 6843), (4562, 6135)]