4984020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{27689}}^1$

素因数の和:27704

約数の個数: 36

約数和(自身を含む): 15118740

約数和(自身を除く): 10134720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 27689, 55378, 83067, 110756, 138445, 166134, 249201, 276890, 332268, 415335, 498402, 553780, 830670, 996804, 1246005, 1661340, 2492010, 4984020]

約数ペア:

[(1, 4984020), (2, 2492010), (3, 1661340), (4, 1246005), (5, 996804), (6, 830670), (9, 553780), (10, 498402), (12, 415335), (15, 332268), (18, 276890), (20, 249201), (30, 166134), (36, 138445), (45, 110756), (60, 83067), (90, 55378), (180, 27689)]