7504290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 19656000

約数和(自身を除く): 12151710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 419, 597, 838, 995, 1194, 1257, 1791, 1990, 2095, 2514, 2985, 3582, 3771, 4190, 5970, 6285, 7542, 8955, 12570, 17910, 18855, 37710, 83381, 166762, 250143, 416905, 500286, 750429, 833810, 1250715, 1500858, 2501430, 3752145, 7504290]

約数ペア:

[(1, 7504290), (2, 3752145), (3, 2501430), (5, 1500858), (6, 1250715), (9, 833810), (10, 750429), (15, 500286), (18, 416905), (30, 250143), (45, 166762), (90, 83381), (199, 37710), (398, 18855), (419, 17910), (597, 12570), (838, 8955), (995, 7542), (1194, 6285), (1257, 5970), (1791, 4190), (1990, 3771), (2095, 3582), (2514, 2985)]