81002430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{100003}}^1$

素因数の和:100022

約数の個数: 40

約数和(自身を含む): 217808712

約数和(自身を除く): 136806282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 100003, 200006, 300009, 500015, 600018, 900027, 1000030, 1500045, 1800054, 2700081, 3000090, 4500135, 5400162, 8100243, 9000270, 13500405, 16200486, 27000810, 40501215, 81002430]

約数ペア:

[(1, 81002430), (2, 40501215), (3, 27000810), (5, 16200486), (6, 13500405), (9, 9000270), (10, 8100243), (15, 5400162), (18, 4500135), (27, 3000090), (30, 2700081), (45, 1800054), (54, 1500045), (81, 1000030), (90, 900027), (135, 600018), (162, 500015), (270, 300009), (405, 200006), (810, 100003)]