128434830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251833}}^1$

素因数の和:251860

約数の個数: 32

約数和(自身を含む): 326376864

約数和(自身を除く): 197942034

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 251833, 503666, 755499, 1259165, 1510998, 2518330, 3777495, 4281161, 7554990, 8562322, 12843483, 21405805, 25686966, 42811610, 64217415, 128434830]

約数ペア:

[(1, 128434830), (2, 64217415), (3, 42811610), (5, 25686966), (6, 21405805), (10, 12843483), (15, 8562322), (17, 7554990), (30, 4281161), (34, 3777495), (51, 2518330), (85, 1510998), (102, 1259165), (170, 755499), (255, 503666), (510, 251833)]