260355870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{321427}}^1$

素因数の和:321446

約数の個数: 40

約数和(自身を含む): 700070184

約数和(自身を除く): 439714314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 321427, 642854, 964281, 1607135, 1928562, 2892843, 3214270, 4821405, 5785686, 8678529, 9642810, 14464215, 17357058, 26035587, 28928430, 43392645, 52071174, 86785290, 130177935, 260355870]

約数ペア:

[(1, 260355870), (2, 130177935), (3, 86785290), (5, 52071174), (6, 43392645), (9, 28928430), (10, 26035587), (15, 17357058), (18, 14464215), (27, 9642810), (30, 8678529), (45, 5785686), (54, 4821405), (81, 3214270), (90, 2892843), (135, 1928562), (162, 1607135), (270, 964281), (405, 642854), (810, 321427)]