27921660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35797}}^1$

素因数の和:35822

約数の個数: 48

約数和(自身を含む): 84196896

約数和(自身を除く): 56275236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 35797, 71594, 107391, 143188, 178985, 214782, 357970, 429564, 465361, 536955, 715940, 930722, 1073910, 1396083, 1861444, 2147820, 2326805, 2792166, 4653610, 5584332, 6980415, 9307220, 13960830, 27921660]

約数ペア:

[(1, 27921660), (2, 13960830), (3, 9307220), (4, 6980415), (5, 5584332), (6, 4653610), (10, 2792166), (12, 2326805), (13, 2147820), (15, 1861444), (20, 1396083), (26, 1073910), (30, 930722), (39, 715940), (52, 536955), (60, 465361), (65, 429564), (78, 357970), (130, 214782), (156, 178985), (195, 143188), (260, 107391), (390, 71594), (780, 35797)]