30252880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 81423360

約数和(自身を除く): 51170480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 607, 623, 712, 890, 1214, 1246, 1424, 1780, 2428, 2492, 3035, 3115, 3560, 4249, 4856, 4984, 6070, 6230, 7120, 8498, 9712, 9968, 12140, 12460, 16996, 21245, 24280, 24920, 33992, 42490, 48560, 49840, 54023, 67984, 84980, 108046, 169960, 216092, 270115, 339920, 378161, 432184, 540230, 756322, 864368, 1080460, 1512644, 1890805, 2160920, 3025288, 3781610, 4321840, 6050576, 7563220, 15126440, 30252880]

約数ペア:

[(1, 30252880), (2, 15126440), (4, 7563220), (5, 6050576), (7, 4321840), (8, 3781610), (10, 3025288), (14, 2160920), (16, 1890805), (20, 1512644), (28, 1080460), (35, 864368), (40, 756322), (56, 540230), (70, 432184), (80, 378161), (89, 339920), (112, 270115), (140, 216092), (178, 169960), (280, 108046), (356, 84980), (445, 67984), (560, 54023), (607, 49840), (623, 48560), (712, 42490), (890, 33992), (1214, 24920), (1246, 24280), (1424, 21245), (1780, 16996), (2428, 12460), (2492, 12140), (3035, 9968), (3115, 9712), (3560, 8498), (4249, 7120), (4856, 6230), (4984, 6070)]