30949120

素因数分解:

$2^8\times 5^1\times {\mathrm{24179}}^1$

素因数の和:24200

約数の個数: 36

約数和(自身を含む): 74135880

約数和(自身を除く): 43186760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24179, 48358, 96716, 120895, 193432, 241790, 386864, 483580, 773728, 967160, 1547456, 1934320, 3094912, 3868640, 6189824, 7737280, 15474560, 30949120]

約数ペア:

[(1, 30949120), (2, 15474560), (4, 7737280), (5, 6189824), (8, 3868640), (10, 3094912), (16, 1934320), (20, 1547456), (32, 967160), (40, 773728), (64, 483580), (80, 386864), (128, 241790), (160, 193432), (256, 120895), (320, 96716), (640, 48358), (1280, 24179)]