2047860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 6429696

約数和(自身を除く): 4381836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 367, 372, 465, 558, 620, 734, 930, 1101, 1116, 1395, 1468, 1835, 1860, 2202, 2790, 3303, 3670, 4404, 5505, 5580, 6606, 7340, 11010, 11377, 13212, 16515, 22020, 22754, 33030, 34131, 45508, 56885, 66060, 68262, 102393, 113770, 136524, 170655, 204786, 227540, 341310, 409572, 511965, 682620, 1023930, 2047860]

約数ペア:

[(1, 2047860), (2, 1023930), (3, 682620), (4, 511965), (5, 409572), (6, 341310), (9, 227540), (10, 204786), (12, 170655), (15, 136524), (18, 113770), (20, 102393), (30, 68262), (31, 66060), (36, 56885), (45, 45508), (60, 34131), (62, 33030), (90, 22754), (93, 22020), (124, 16515), (155, 13212), (180, 11377), (186, 11010), (279, 7340), (310, 6606), (367, 5580), (372, 5505), (465, 4404), (558, 3670), (620, 3303), (734, 2790), (930, 2202), (1101, 1860), (1116, 1835), (1395, 1468)]