31280148

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{4909}}^1$

素因数の和:4981

約数の個数: 48

約数和(自身を含む): 82488000

約数和(自身を除く): 51207852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 4909, 6372, 9818, 14727, 19636, 29454, 44181, 58908, 88362, 132543, 176724, 265086, 289631, 530172, 579262, 868893, 1158524, 1737786, 2606679, 3475572, 5213358, 7820037, 10426716, 15640074, 31280148]

約数ペア:

[(1, 31280148), (2, 15640074), (3, 10426716), (4, 7820037), (6, 5213358), (9, 3475572), (12, 2606679), (18, 1737786), (27, 1158524), (36, 868893), (54, 579262), (59, 530172), (108, 289631), (118, 265086), (177, 176724), (236, 132543), (354, 88362), (531, 58908), (708, 44181), (1062, 29454), (1593, 19636), (2124, 14727), (3186, 9818), (4909, 6372)]