13402740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17183}}^1$

素因数の和:17208

約数の個数: 48

約数和(自身を含む): 40416768

約数和(自身を除く): 27014028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17183, 34366, 51549, 68732, 85915, 103098, 171830, 206196, 223379, 257745, 343660, 446758, 515490, 670137, 893516, 1030980, 1116895, 1340274, 2233790, 2680548, 3350685, 4467580, 6701370, 13402740]

約数ペア:

[(1, 13402740), (2, 6701370), (3, 4467580), (4, 3350685), (5, 2680548), (6, 2233790), (10, 1340274), (12, 1116895), (13, 1030980), (15, 893516), (20, 670137), (26, 515490), (30, 446758), (39, 343660), (52, 257745), (60, 223379), (65, 206196), (78, 171830), (130, 103098), (156, 85915), (195, 68732), (260, 51549), (390, 34366), (780, 17183)]