30734080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 79323552

約数和(自身を除く): 48589472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 1847, 2080, 3328, 3694, 4160, 7388, 8320, 9235, 14776, 16640, 18470, 24011, 29552, 36940, 48022, 59104, 73880, 96044, 118208, 120055, 147760, 192088, 236416, 240110, 295520, 384176, 472832, 480220, 591040, 768352, 960440, 1182080, 1536704, 1920880, 2364160, 3073408, 3841760, 6146816, 7683520, 15367040, 30734080]

約数ペア:

[(1, 30734080), (2, 15367040), (4, 7683520), (5, 6146816), (8, 3841760), (10, 3073408), (13, 2364160), (16, 1920880), (20, 1536704), (26, 1182080), (32, 960440), (40, 768352), (52, 591040), (64, 480220), (65, 472832), (80, 384176), (104, 295520), (128, 240110), (130, 236416), (160, 192088), (208, 147760), (256, 120055), (260, 118208), (320, 96044), (416, 73880), (520, 59104), (640, 48022), (832, 36940), (1040, 29552), (1280, 24011), (1664, 18470), (1847, 16640), (2080, 14776), (3328, 9235), (3694, 8320), (4160, 7388)]