2807090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 6008256

約数和(自身を除く): 3201166

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 151, 169, 286, 302, 338, 715, 755, 845, 1430, 1510, 1661, 1690, 1859, 1963, 3322, 3718, 3926, 8305, 9295, 9815, 16610, 18590, 19630, 21593, 25519, 43186, 51038, 107965, 127595, 215930, 255190, 280709, 561418, 1403545, 2807090]

約数ペア:

[(1, 2807090), (2, 1403545), (5, 561418), (10, 280709), (11, 255190), (13, 215930), (22, 127595), (26, 107965), (55, 51038), (65, 43186), (110, 25519), (130, 21593), (143, 19630), (151, 18590), (169, 16610), (286, 9815), (302, 9295), (338, 8305), (715, 3926), (755, 3718), (845, 3322), (1430, 1963), (1510, 1859), (1661, 1690)]