80787390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6427}}^1$

素因数の和:6856

約数の個数: 32

約数和(自身を含む): 194382720

約数和(自身を除く): 113595330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2514, 4190, 6285, 6427, 12570, 12854, 19281, 32135, 38562, 64270, 96405, 192810, 2692913, 5385826, 8078739, 13464565, 16157478, 26929130, 40393695, 80787390]

約数ペア:

[(1, 80787390), (2, 40393695), (3, 26929130), (5, 16157478), (6, 13464565), (10, 8078739), (15, 5385826), (30, 2692913), (419, 192810), (838, 96405), (1257, 64270), (2095, 38562), (2514, 32135), (4190, 19281), (6285, 12854), (6427, 12570)]