38777220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{587}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 118145664

約数和(自身を除く): 79368444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 587, 734, 1101, 1174, 1468, 1761, 1835, 2202, 2348, 2935, 3303, 3522, 3670, 4404, 5283, 5505, 5870, 6606, 7044, 7340, 8805, 10566, 11010, 11740, 13212, 16515, 17610, 21132, 22020, 26415, 33030, 35220, 52830, 66060, 105660, 215429, 430858, 646287, 861716, 1077145, 1292574, 1938861, 2154290, 2585148, 3231435, 3877722, 4308580, 6462870, 7755444, 9694305, 12925740, 19388610, 38777220]

約数ペア:

[(1, 38777220), (2, 19388610), (3, 12925740), (4, 9694305), (5, 7755444), (6, 6462870), (9, 4308580), (10, 3877722), (12, 3231435), (15, 2585148), (18, 2154290), (20, 1938861), (30, 1292574), (36, 1077145), (45, 861716), (60, 646287), (90, 430858), (180, 215429), (367, 105660), (587, 66060), (734, 52830), (1101, 35220), (1174, 33030), (1468, 26415), (1761, 22020), (1835, 21132), (2202, 17610), (2348, 16515), (2935, 13212), (3303, 11740), (3522, 11010), (3670, 10566), (4404, 8805), (5283, 7340), (5505, 7044), (5870, 6606)]