245440380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4090673}}^1$

素因数の和:4090685

約数の個数: 24

約数和(自身を含む): 687233232

約数和(自身を除く): 441792852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4090673, 8181346, 12272019, 16362692, 20453365, 24544038, 40906730, 49088076, 61360095, 81813460, 122720190, 245440380]

約数ペア:

[(1, 245440380), (2, 122720190), (3, 81813460), (4, 61360095), (5, 49088076), (6, 40906730), (10, 24544038), (12, 20453365), (15, 16362692), (20, 12272019), (30, 8181346), (60, 4090673)]