30814720

素因数分解:

$2^9\times 5^1\times {\mathrm{12037}}^1$

素因数の和:12060

約数の個数: 40

約数和(自身を含む): 73889244

約数和(自身を除く): 43074524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 12037, 24074, 48148, 60185, 96296, 120370, 192592, 240740, 385184, 481480, 770368, 962960, 1540736, 1925920, 3081472, 3851840, 6162944, 7703680, 15407360, 30814720]

約数ペア:

[(1, 30814720), (2, 15407360), (4, 7703680), (5, 6162944), (8, 3851840), (10, 3081472), (16, 1925920), (20, 1540736), (32, 962960), (40, 770368), (64, 481480), (80, 385184), (128, 240740), (160, 192592), (256, 120370), (320, 96296), (512, 60185), (640, 48148), (1280, 24074), (2560, 12037)]