20871450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46381}}^1$

素因数の和:46399

約数の個数: 36

約数和(自身を含む): 56075838

約数和(自身を除く): 35204388

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46381, 92762, 139143, 231905, 278286, 417429, 463810, 695715, 834858, 1159525, 1391430, 2087145, 2319050, 3478575, 4174290, 6957150, 10435725, 20871450]

約数ペア:

[(1, 20871450), (2, 10435725), (3, 6957150), (5, 4174290), (6, 3478575), (9, 2319050), (10, 2087145), (15, 1391430), (18, 1159525), (25, 834858), (30, 695715), (45, 463810), (50, 417429), (75, 278286), (90, 231905), (150, 139143), (225, 92762), (450, 46381)]