181534920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{216113}}^1$

素因数の和:216134

約数の個数: 64

約数和(自身を含む): 622408320

約数和(自身を除く): 440873400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 216113, 432226, 648339, 864452, 1080565, 1296678, 1512791, 1728904, 2161130, 2593356, 3025582, 3241695, 4322260, 4538373, 5186712, 6051164, 6483390, 7563955, 8644520, 9076746, 12102328, 12966780, 15127910, 18153492, 22691865, 25933560, 30255820, 36306984, 45383730, 60511640, 90767460, 181534920]

約数ペア:

[(1, 181534920), (2, 90767460), (3, 60511640), (4, 45383730), (5, 36306984), (6, 30255820), (7, 25933560), (8, 22691865), (10, 18153492), (12, 15127910), (14, 12966780), (15, 12102328), (20, 9076746), (21, 8644520), (24, 7563955), (28, 6483390), (30, 6051164), (35, 5186712), (40, 4538373), (42, 4322260), (56, 3241695), (60, 3025582), (70, 2593356), (84, 2161130), (105, 1728904), (120, 1512791), (140, 1296678), (168, 1080565), (210, 864452), (280, 648339), (420, 432226), (840, 216113)]