21468870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2111}}^1$

素因数の和:2237

約数の個数: 48

約数和(自身を含む): 56339712

約数和(自身を除く): 34870842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 2034, 2111, 3390, 4222, 5085, 6333, 10170, 10555, 12666, 18999, 21110, 31665, 37998, 63330, 94995, 189990, 238543, 477086, 715629, 1192715, 1431258, 2146887, 2385430, 3578145, 4293774, 7156290, 10734435, 21468870]

約数ペア:

[(1, 21468870), (2, 10734435), (3, 7156290), (5, 4293774), (6, 3578145), (9, 2385430), (10, 2146887), (15, 1431258), (18, 1192715), (30, 715629), (45, 477086), (90, 238543), (113, 189990), (226, 94995), (339, 63330), (565, 37998), (678, 31665), (1017, 21110), (1130, 18999), (1695, 12666), (2034, 10555), (2111, 10170), (3390, 6333), (4222, 5085)]