149022990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{183979}}^1$

素因数の和:183998

約数の個数: 40

約数和(自身を含む): 400708440

約数和(自身を除く): 251685450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 183979, 367958, 551937, 919895, 1103874, 1655811, 1839790, 2759685, 3311622, 4967433, 5519370, 8279055, 9934866, 14902299, 16558110, 24837165, 29804598, 49674330, 74511495, 149022990]

約数ペア:

[(1, 149022990), (2, 74511495), (3, 49674330), (5, 29804598), (6, 24837165), (9, 16558110), (10, 14902299), (15, 9934866), (18, 8279055), (27, 5519370), (30, 4967433), (45, 3311622), (54, 2759685), (81, 1839790), (90, 1655811), (135, 1103874), (162, 919895), (270, 551937), (405, 367958), (810, 183979)]