2009100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 6003088

約数和(自身を除く): 3993988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 181, 185, 222, 300, 362, 370, 444, 543, 555, 724, 740, 905, 925, 1086, 1110, 1810, 1850, 2172, 2220, 2715, 2775, 3620, 3700, 4525, 5430, 5550, 6697, 9050, 10860, 11100, 13394, 13575, 18100, 20091, 26788, 27150, 33485, 40182, 54300, 66970, 80364, 100455, 133940, 167425, 200910, 334850, 401820, 502275, 669700, 1004550, 2009100]

約数ペア:

[(1, 2009100), (2, 1004550), (3, 669700), (4, 502275), (5, 401820), (6, 334850), (10, 200910), (12, 167425), (15, 133940), (20, 100455), (25, 80364), (30, 66970), (37, 54300), (50, 40182), (60, 33485), (74, 27150), (75, 26788), (100, 20091), (111, 18100), (148, 13575), (150, 13394), (181, 11100), (185, 10860), (222, 9050), (300, 6697), (362, 5550), (370, 5430), (444, 4525), (543, 3700), (555, 3620), (724, 2775), (740, 2715), (905, 2220), (925, 2172), (1086, 1850), (1110, 1810)]