1270386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 3046680

約数和(自身を除く): 1776294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 89, 117, 122, 178, 183, 234, 267, 366, 534, 549, 793, 801, 1098, 1157, 1586, 1602, 2314, 2379, 3471, 4758, 5429, 6942, 7137, 10413, 10858, 14274, 16287, 20826, 32574, 48861, 70577, 97722, 141154, 211731, 423462, 635193, 1270386]

約数ペア:

[(1, 1270386), (2, 635193), (3, 423462), (6, 211731), (9, 141154), (13, 97722), (18, 70577), (26, 48861), (39, 32574), (61, 20826), (78, 16287), (89, 14274), (117, 10858), (122, 10413), (178, 7137), (183, 6942), (234, 5429), (267, 4758), (366, 3471), (534, 2379), (549, 2314), (793, 1602), (801, 1586), (1098, 1157)]