307081940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{4217}}^1$

素因数の和:4568

約数の個数: 48

約数和(自身を含む): 705789504

約数和(自身を除く): 398707564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 4217, 6620, 7282, 8434, 14564, 16868, 18205, 21085, 36410, 42170, 46387, 72820, 84340, 92774, 185548, 231935, 463870, 927740, 1395827, 2791654, 5583308, 6979135, 13958270, 15354097, 27916540, 30708194, 61416388, 76770485, 153540970, 307081940]

約数ペア:

[(1, 307081940), (2, 153540970), (4, 76770485), (5, 61416388), (10, 30708194), (11, 27916540), (20, 15354097), (22, 13958270), (44, 6979135), (55, 5583308), (110, 2791654), (220, 1395827), (331, 927740), (662, 463870), (1324, 231935), (1655, 185548), (3310, 92774), (3641, 84340), (4217, 72820), (6620, 46387), (7282, 42170), (8434, 36410), (14564, 21085), (16868, 18205)]