30337340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 70489440

約数和(自身を除く): 40152100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1889, 3212, 3778, 4015, 7556, 8030, 9445, 16060, 18890, 20779, 37780, 41558, 83116, 103895, 137897, 207790, 275794, 415580, 551588, 689485, 1378970, 1516867, 2757940, 3033734, 6067468, 7584335, 15168670, 30337340]

約数ペア:

[(1, 30337340), (2, 15168670), (4, 7584335), (5, 6067468), (10, 3033734), (11, 2757940), (20, 1516867), (22, 1378970), (44, 689485), (55, 551588), (73, 415580), (110, 275794), (146, 207790), (220, 137897), (292, 103895), (365, 83116), (730, 41558), (803, 37780), (1460, 20779), (1606, 18890), (1889, 16060), (3212, 9445), (3778, 8030), (4015, 7556)]