13505940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 48676992

約数和(自身を除く): 35171052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 397, 405, 420, 486, 540, 567, 630, 756, 794, 810, 945, 972, 1134, 1191, 1215, 1260, 1588, 1620, 1701, 1890, 1985, 2268, 2382, 2430, 2779, 2835, 3402, 3573, 3780, 3970, 4764, 4860, 5558, 5670, 5955, 6804, 7146, 7940, 8337, 8505, 10719, 11116, 11340, 11910, 13895, 14292, 16674, 17010, 17865, 21438, 23820, 25011, 27790, 32157, 33348, 34020, 35730, 41685, 42876, 50022, 53595, 55580, 64314, 71460, 75033, 83370, 96471, 100044, 107190, 125055, 128628, 150066, 160785, 166740, 192942, 214380, 225099, 250110, 300132, 321570, 375165, 385884, 450198, 482355, 500220, 643140, 675297, 750330, 900396, 964710, 1125495, 1350594, 1500660, 1929420, 2250990, 2701188, 3376485, 4501980, 6752970, 13505940]

約数ペア:

[(1, 13505940), (2, 6752970), (3, 4501980), (4, 3376485), (5, 2701188), (6, 2250990), (7, 1929420), (9, 1500660), (10, 1350594), (12, 1125495), (14, 964710), (15, 900396), (18, 750330), (20, 675297), (21, 643140), (27, 500220), (28, 482355), (30, 450198), (35, 385884), (36, 375165), (42, 321570), (45, 300132), (54, 250110), (60, 225099), (63, 214380), (70, 192942), (81, 166740), (84, 160785), (90, 150066), (105, 128628), (108, 125055), (126, 107190), (135, 100044), (140, 96471), (162, 83370), (180, 75033), (189, 71460), (210, 64314), (243, 55580), (252, 53595), (270, 50022), (315, 42876), (324, 41685), (378, 35730), (397, 34020), (405, 33348), (420, 32157), (486, 27790), (540, 25011), (567, 23820), (630, 21438), (756, 17865), (794, 17010), (810, 16674), (945, 14292), (972, 13895), (1134, 11910), (1191, 11340), (1215, 11116), (1260, 10719), (1588, 8505), (1620, 8337), (1701, 7940), (1890, 7146), (1985, 6804), (2268, 5955), (2382, 5670), (2430, 5558), (2779, 4860), (2835, 4764), (3402, 3970), (3573, 3780)]