138697980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{27851}}^1$

素因数の和:27946

約数の個数: 48

約数和(自身を含む): 393047424

約数和(自身を除く): 254349444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 27851, 55702, 83553, 111404, 139255, 167106, 278510, 334212, 417765, 557020, 835530, 1671060, 2311633, 4623266, 6934899, 9246532, 11558165, 13869798, 23116330, 27739596, 34674495, 46232660, 69348990, 138697980]

約数ペア:

[(1, 138697980), (2, 69348990), (3, 46232660), (4, 34674495), (5, 27739596), (6, 23116330), (10, 13869798), (12, 11558165), (15, 9246532), (20, 6934899), (30, 4623266), (60, 2311633), (83, 1671060), (166, 835530), (249, 557020), (332, 417765), (415, 334212), (498, 278510), (830, 167106), (996, 139255), (1245, 111404), (1660, 83553), (2490, 55702), (4980, 27851)]