30945280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{1511}}^1$

素因数の和:1540

約数の個数: 52

約数和(自身を含む): 74308752

約数和(自身を除く): 43363472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1511, 2048, 2560, 3022, 4096, 5120, 6044, 7555, 10240, 12088, 15110, 20480, 24176, 30220, 48352, 60440, 96704, 120880, 193408, 241760, 386816, 483520, 773632, 967040, 1547264, 1934080, 3094528, 3868160, 6189056, 7736320, 15472640, 30945280]

約数ペア:

[(1, 30945280), (2, 15472640), (4, 7736320), (5, 6189056), (8, 3868160), (10, 3094528), (16, 1934080), (20, 1547264), (32, 967040), (40, 773632), (64, 483520), (80, 386816), (128, 241760), (160, 193408), (256, 120880), (320, 96704), (512, 60440), (640, 48352), (1024, 30220), (1280, 24176), (1511, 20480), (2048, 15110), (2560, 12088), (3022, 10240), (4096, 7555), (5120, 6044)]