1938983130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1025917}}^1$

素因数の和:1025940

約数の個数: 64

約数和(自身を含む): 5909287680

約数和(自身を除く): 3970304550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1025917, 2051834, 3077751, 5129585, 6155502, 7181419, 9233253, 10259170, 14362838, 15388755, 18466506, 21544257, 27699759, 30777510, 35907095, 43088514, 46166265, 55399518, 64632771, 71814190, 92332530, 107721285, 129265542, 138498795, 193898313, 215442570, 276997590, 323163855, 387796626, 646327710, 969491565, 1938983130]

約数ペア:

[(1, 1938983130), (2, 969491565), (3, 646327710), (5, 387796626), (6, 323163855), (7, 276997590), (9, 215442570), (10, 193898313), (14, 138498795), (15, 129265542), (18, 107721285), (21, 92332530), (27, 71814190), (30, 64632771), (35, 55399518), (42, 46166265), (45, 43088514), (54, 35907095), (63, 30777510), (70, 27699759), (90, 21544257), (105, 18466506), (126, 15388755), (135, 14362838), (189, 10259170), (210, 9233253), (270, 7181419), (315, 6155502), (378, 5129585), (630, 3077751), (945, 2051834), (1890, 1025917)]