30422840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 48373960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 607, 716, 895, 1214, 1253, 1432, 1790, 2428, 2506, 3035, 3580, 4249, 4856, 5012, 6070, 6265, 7160, 8498, 10024, 12140, 12530, 16996, 21245, 24280, 25060, 33992, 42490, 50120, 84980, 108653, 169960, 217306, 434612, 543265, 760571, 869224, 1086530, 1521142, 2173060, 3042284, 3802855, 4346120, 6084568, 7605710, 15211420, 30422840]

約数ペア:

[(1, 30422840), (2, 15211420), (4, 7605710), (5, 6084568), (7, 4346120), (8, 3802855), (10, 3042284), (14, 2173060), (20, 1521142), (28, 1086530), (35, 869224), (40, 760571), (56, 543265), (70, 434612), (140, 217306), (179, 169960), (280, 108653), (358, 84980), (607, 50120), (716, 42490), (895, 33992), (1214, 25060), (1253, 24280), (1432, 21245), (1790, 16996), (2428, 12530), (2506, 12140), (3035, 10024), (3580, 8498), (4249, 7160), (4856, 6265), (5012, 6070)]