30378880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6781}}^1$

素因数の和:6807

約数の個数: 64

約数和(自身を含む): 83011680

約数和(自身を除く): 52632800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6781, 13562, 27124, 33905, 47467, 54248, 67810, 94934, 108496, 135620, 189868, 216992, 237335, 271240, 379736, 433984, 474670, 542480, 759472, 867968, 949340, 1084960, 1518944, 1898680, 2169920, 3037888, 3797360, 4339840, 6075776, 7594720, 15189440, 30378880]

約数ペア:

[(1, 30378880), (2, 15189440), (4, 7594720), (5, 6075776), (7, 4339840), (8, 3797360), (10, 3037888), (14, 2169920), (16, 1898680), (20, 1518944), (28, 1084960), (32, 949340), (35, 867968), (40, 759472), (56, 542480), (64, 474670), (70, 433984), (80, 379736), (112, 271240), (128, 237335), (140, 216992), (160, 189868), (224, 135620), (280, 108496), (320, 94934), (448, 67810), (560, 54248), (640, 47467), (896, 33905), (1120, 27124), (2240, 13562), (4480, 6781)]