54857010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140659}}^1$

素因数の和:140682

約数の個数: 32

約数和(自身を含む): 141785280

約数和(自身を除く): 86928270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 140659, 281318, 421977, 703295, 843954, 1406590, 1828567, 2109885, 3657134, 4219770, 5485701, 9142835, 10971402, 18285670, 27428505, 54857010]

約数ペア:

[(1, 54857010), (2, 27428505), (3, 18285670), (5, 10971402), (6, 9142835), (10, 5485701), (13, 4219770), (15, 3657134), (26, 2109885), (30, 1828567), (39, 1406590), (65, 843954), (78, 703295), (130, 421977), (195, 281318), (390, 140659)]