53973660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69197}}^1$

素因数の和:69222

約数の個数: 48

約数和(自身を含む): 162753696

約数和(自身を除く): 108780036

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, 69197, 138394, 207591, 276788, 345985, 415182, 691970, 830364, 899561, 1037955, 1383940, 1799122, 2075910, 2698683, 3598244, 4151820, 4497805, 5397366, 8995610, 10794732, 13493415, 17991220, 26986830, 53973660]

約数ペア:

[(1, 53973660), (2, 26986830), (3, 17991220), (4, 13493415), (5, 10794732), (6, 8995610), (10, 5397366), (12, 4497805), (13, 4151820), (15, 3598244), (20, 2698683), (26, 2075910), (30, 1799122), (39, 1383940), (52, 1037955), (60, 899561), (65, 830364), (78, 691970), (130, 415182), (156, 345985), (195, 276788), (260, 207591), (390, 138394), (780, 69197)]