2985450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 7978656

約数和(自身を除く): 4993206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1531, 1950, 3062, 4593, 7655, 9186, 15310, 19903, 22965, 38275, 39806, 45930, 59709, 76550, 99515, 114825, 119418, 199030, 229650, 298545, 497575, 597090, 995150, 1492725, 2985450]

約数ペア:

[(1, 2985450), (2, 1492725), (3, 995150), (5, 597090), (6, 497575), (10, 298545), (13, 229650), (15, 199030), (25, 119418), (26, 114825), (30, 99515), (39, 76550), (50, 59709), (65, 45930), (75, 39806), (78, 38275), (130, 22965), (150, 19903), (195, 15310), (325, 9186), (390, 7655), (650, 4593), (975, 3062), (1531, 1950)]