2805480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7793}}^1$

素因数の和:7810

約数の個数: 48

約数和(自身を含む): 9118980

約数和(自身を除く): 6313500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7793, 15586, 23379, 31172, 38965, 46758, 62344, 70137, 77930, 93516, 116895, 140274, 155860, 187032, 233790, 280548, 311720, 350685, 467580, 561096, 701370, 935160, 1402740, 2805480]

約数ペア:

[(1, 2805480), (2, 1402740), (3, 935160), (4, 701370), (5, 561096), (6, 467580), (8, 350685), (9, 311720), (10, 280548), (12, 233790), (15, 187032), (18, 155860), (20, 140274), (24, 116895), (30, 93516), (36, 77930), (40, 70137), (45, 62344), (60, 46758), (72, 38965), (90, 31172), (120, 23379), (180, 15586), (360, 7793)]