49188780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{273271}}^1$

素因数の和:273286

約数の個数: 36

約数和(自身を含む): 149206512

約数和(自身を除く): 100017732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 273271, 546542, 819813, 1093084, 1366355, 1639626, 2459439, 2732710, 3279252, 4099065, 4918878, 5465420, 8198130, 9837756, 12297195, 16396260, 24594390, 49188780]

約数ペア:

[(1, 49188780), (2, 24594390), (3, 16396260), (4, 12297195), (5, 9837756), (6, 8198130), (9, 5465420), (10, 4918878), (12, 4099065), (15, 3279252), (18, 2732710), (20, 2459439), (30, 1639626), (36, 1366355), (45, 1093084), (60, 819813), (90, 546542), (180, 273271)]