2191800

素因数分解:

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

素因数の和:313

約数の個数: 96

約数和(自身を含む): 7343280

約数和(自身を除く): 5151480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 281, 300, 312, 325, 390, 520, 562, 600, 650, 780, 843, 975, 1124, 1300, 1405, 1560, 1686, 1950, 2248, 2600, 2810, 3372, 3653, 3900, 4215, 5620, 6744, 7025, 7306, 7800, 8430, 10959, 11240, 14050, 14612, 16860, 18265, 21075, 21918, 28100, 29224, 33720, 36530, 42150, 43836, 54795, 56200, 73060, 84300, 87672, 91325, 109590, 146120, 168600, 182650, 219180, 273975, 365300, 438360, 547950, 730600, 1095900, 2191800]

約数ペア:

[(1, 2191800), (2, 1095900), (3, 730600), (4, 547950), (5, 438360), (6, 365300), (8, 273975), (10, 219180), (12, 182650), (13, 168600), (15, 146120), (20, 109590), (24, 91325), (25, 87672), (26, 84300), (30, 73060), (39, 56200), (40, 54795), (50, 43836), (52, 42150), (60, 36530), (65, 33720), (75, 29224), (78, 28100), (100, 21918), (104, 21075), (120, 18265), (130, 16860), (150, 14612), (156, 14050), (195, 11240), (200, 10959), (260, 8430), (281, 7800), (300, 7306), (312, 7025), (325, 6744), (390, 5620), (520, 4215), (562, 3900), (600, 3653), (650, 3372), (780, 2810), (843, 2600), (975, 2248), (1124, 1950), (1300, 1686), (1405, 1560)]