2135850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 5490720

約数和(自身を除く): 3354870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 491, 725, 870, 982, 1450, 1473, 2175, 2455, 2946, 4350, 4910, 7365, 12275, 14239, 14730, 24550, 28478, 36825, 42717, 71195, 73650, 85434, 142390, 213585, 355975, 427170, 711950, 1067925, 2135850]

約数ペア:

[(1, 2135850), (2, 1067925), (3, 711950), (5, 427170), (6, 355975), (10, 213585), (15, 142390), (25, 85434), (29, 73650), (30, 71195), (50, 42717), (58, 36825), (75, 28478), (87, 24550), (145, 14730), (150, 14239), (174, 12275), (290, 7365), (435, 4910), (491, 4350), (725, 2946), (870, 2455), (982, 2175), (1450, 1473)]