129930260

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{28619}}^1$

素因数の和:28855

約数の個数: 24

約数和(自身を含む): 274065120

約数和(自身を除く): 144134860

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 28619, 57238, 114476, 143095, 286190, 572380, 6496513, 12993026, 25986052, 32482565, 64965130, 129930260]

約数ペア:

[(1, 129930260), (2, 64965130), (4, 32482565), (5, 25986052), (10, 12993026), (20, 6496513), (227, 572380), (454, 286190), (908, 143095), (1135, 114476), (2270, 57238), (4540, 28619)]