54938130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140867}}^1$

素因数の和:140890

約数の個数: 32

約数和(自身を含む): 141994944

約数和(自身を除く): 87056814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 140867, 281734, 422601, 704335, 845202, 1408670, 1831271, 2113005, 3662542, 4226010, 5493813, 9156355, 10987626, 18312710, 27469065, 54938130]

約数ペア:

[(1, 54938130), (2, 27469065), (3, 18312710), (5, 10987626), (6, 9156355), (10, 5493813), (13, 4226010), (15, 3662542), (26, 2113005), (30, 1831271), (39, 1408670), (65, 845202), (78, 704335), (130, 422601), (195, 281734), (390, 140867)]