2056519980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{15377}}^1$

素因数の和:16135

約数の個数: 72

約数和(自身を含む): 6246912672

約数和(自身を除く): 4190392692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 743, 1486, 2229, 2972, 3715, 4458, 6687, 7430, 8916, 11145, 13374, 14860, 15377, 22290, 26748, 30754, 33435, 44580, 46131, 61508, 66870, 76885, 92262, 133740, 138393, 153770, 184524, 230655, 276786, 307540, 461310, 553572, 691965, 922620, 1383930, 2767860, 11425111, 22850222, 34275333, 45700444, 57125555, 68550666, 102825999, 114251110, 137101332, 171376665, 205651998, 228502220, 342753330, 411303996, 514129995, 685506660, 1028259990, 2056519980]

約数ペア:

[(1, 2056519980), (2, 1028259990), (3, 685506660), (4, 514129995), (5, 411303996), (6, 342753330), (9, 228502220), (10, 205651998), (12, 171376665), (15, 137101332), (18, 114251110), (20, 102825999), (30, 68550666), (36, 57125555), (45, 45700444), (60, 34275333), (90, 22850222), (180, 11425111), (743, 2767860), (1486, 1383930), (2229, 922620), (2972, 691965), (3715, 553572), (4458, 461310), (6687, 307540), (7430, 276786), (8916, 230655), (11145, 184524), (13374, 153770), (14860, 138393), (15377, 133740), (22290, 92262), (26748, 76885), (30754, 66870), (33435, 61508), (44580, 46131)]