308173060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1185281}}^1$

素因数の和:1185303

約数の個数: 24

約数和(自身を含む): 696945816

約数和(自身を除く): 388772756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1185281, 2370562, 4741124, 5926405, 11852810, 15408653, 23705620, 30817306, 61634612, 77043265, 154086530, 308173060]

約数ペア:

[(1, 308173060), (2, 154086530), (4, 77043265), (5, 61634612), (10, 30817306), (13, 23705620), (20, 15408653), (26, 11852810), (52, 5926405), (65, 4741124), (130, 2370562), (260, 1185281)]