1095900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 3426864

約数和(自身を除く): 2330964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 281, 300, 325, 390, 562, 650, 780, 843, 975, 1124, 1300, 1405, 1686, 1950, 2810, 3372, 3653, 3900, 4215, 5620, 7025, 7306, 8430, 10959, 14050, 14612, 16860, 18265, 21075, 21918, 28100, 36530, 42150, 43836, 54795, 73060, 84300, 91325, 109590, 182650, 219180, 273975, 365300, 547950, 1095900]

約数ペア:

[(1, 1095900), (2, 547950), (3, 365300), (4, 273975), (5, 219180), (6, 182650), (10, 109590), (12, 91325), (13, 84300), (15, 73060), (20, 54795), (25, 43836), (26, 42150), (30, 36530), (39, 28100), (50, 21918), (52, 21075), (60, 18265), (65, 16860), (75, 14612), (78, 14050), (100, 10959), (130, 8430), (150, 7306), (156, 7025), (195, 5620), (260, 4215), (281, 3900), (300, 3653), (325, 3372), (390, 2810), (562, 1950), (650, 1686), (780, 1405), (843, 1300), (975, 1124)]