1620621972

素因数分解:

$2^2\times 3^3\times {\mathrm{823}}^1\times {\mathrm{18233}}^1$

素因数の和:19069

約数の個数: 48

約数和(自身を含む): 4206948480

約数和(自身を除く): 2586326508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 823, 1646, 2469, 3292, 4938, 7407, 9876, 14814, 18233, 22221, 29628, 36466, 44442, 54699, 72932, 88884, 109398, 164097, 218796, 328194, 492291, 656388, 984582, 1969164, 15005759, 30011518, 45017277, 60023036, 90034554, 135051831, 180069108, 270103662, 405155493, 540207324, 810310986, 1620621972]

約数ペア:

[(1, 1620621972), (2, 810310986), (3, 540207324), (4, 405155493), (6, 270103662), (9, 180069108), (12, 135051831), (18, 90034554), (27, 60023036), (36, 45017277), (54, 30011518), (108, 15005759), (823, 1969164), (1646, 984582), (2469, 656388), (3292, 492291), (4938, 328194), (7407, 218796), (9876, 164097), (14814, 109398), (18233, 88884), (22221, 72932), (29628, 54699), (36466, 44442)]