30031360

素因数分解:

$2^9\times 5^1\times {\mathrm{11731}}^1$

素因数の和:11754

約数の個数: 40

約数和(自身を含む): 72011016

約数和(自身を除く): 41979656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 11731, 23462, 46924, 58655, 93848, 117310, 187696, 234620, 375392, 469240, 750784, 938480, 1501568, 1876960, 3003136, 3753920, 6006272, 7507840, 15015680, 30031360]

約数ペア:

[(1, 30031360), (2, 15015680), (4, 7507840), (5, 6006272), (8, 3753920), (10, 3003136), (16, 1876960), (20, 1501568), (32, 938480), (40, 750784), (64, 469240), (80, 375392), (128, 234620), (160, 187696), (256, 117310), (320, 93848), (512, 58655), (640, 46924), (1280, 23462), (2560, 11731)]