2819940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 8086848

約数和(自身を除く): 5266908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1093, 1290, 2186, 2580, 3279, 4372, 5465, 6558, 10930, 13116, 16395, 21860, 32790, 46999, 65580, 93998, 140997, 187996, 234995, 281994, 469990, 563988, 704985, 939980, 1409970, 2819940]

約数ペア:

[(1, 2819940), (2, 1409970), (3, 939980), (4, 704985), (5, 563988), (6, 469990), (10, 281994), (12, 234995), (15, 187996), (20, 140997), (30, 93998), (43, 65580), (60, 46999), (86, 32790), (129, 21860), (172, 16395), (215, 13116), (258, 10930), (430, 6558), (516, 5465), (645, 4372), (860, 3279), (1093, 2580), (1290, 2186)]