4012290

素因数分解:

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

素因数の和:531

約数の個数: 48

約数和(自身を含む): 10553400

約数和(自身を除く): 6541110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 409, 545, 654, 818, 981, 1090, 1227, 1635, 1962, 2045, 2454, 3270, 3681, 4090, 4905, 6135, 7362, 9810, 12270, 18405, 36810, 44581, 89162, 133743, 222905, 267486, 401229, 445810, 668715, 802458, 1337430, 2006145, 4012290]

約数ペア:

[(1, 4012290), (2, 2006145), (3, 1337430), (5, 802458), (6, 668715), (9, 445810), (10, 401229), (15, 267486), (18, 222905), (30, 133743), (45, 89162), (90, 44581), (109, 36810), (218, 18405), (327, 12270), (409, 9810), (545, 7362), (654, 6135), (818, 4905), (981, 4090), (1090, 3681), (1227, 3270), (1635, 2454), (1962, 2045)]