65645220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47569}}^1$

素因数の和:47604

約数の個数: 48

約数和(自身を含む): 191802240

約数和(自身を除く): 126157020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 47569, 95138, 142707, 190276, 237845, 285414, 475690, 570828, 713535, 951380, 1094087, 1427070, 2188174, 2854140, 3282261, 4376348, 5470435, 6564522, 10940870, 13129044, 16411305, 21881740, 32822610, 65645220]

約数ペア:

[(1, 65645220), (2, 32822610), (3, 21881740), (4, 16411305), (5, 13129044), (6, 10940870), (10, 6564522), (12, 5470435), (15, 4376348), (20, 3282261), (23, 2854140), (30, 2188174), (46, 1427070), (60, 1094087), (69, 951380), (92, 713535), (115, 570828), (138, 475690), (230, 285414), (276, 237845), (345, 190276), (460, 142707), (690, 95138), (1380, 47569)]