121819140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2593}}^1$

素因数の和:2643

約数の個数: 120

約数和(自身を含む): 395481240

約数和(自身を除く): 273662100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2593, 2610, 3132, 3915, 4698, 5186, 5220, 7779, 7830, 9396, 10372, 11745, 12965, 15558, 15660, 23337, 23490, 25930, 31116, 38895, 46674, 46980, 51860, 70011, 75197, 77790, 93348, 116685, 140022, 150394, 155580, 210033, 225591, 233370, 280044, 300788, 350055, 375985, 420066, 451182, 466740, 676773, 700110, 751970, 840132, 902364, 1050165, 1127955, 1353546, 1400220, 1503940, 2030319, 2100330, 2255910, 2707092, 3383865, 4060638, 4200660, 4511820, 6090957, 6767730, 8121276, 10151595, 12181914, 13535460, 20303190, 24363828, 30454785, 40606380, 60909570, 121819140]

約数ペア:

[(1, 121819140), (2, 60909570), (3, 40606380), (4, 30454785), (5, 24363828), (6, 20303190), (9, 13535460), (10, 12181914), (12, 10151595), (15, 8121276), (18, 6767730), (20, 6090957), (27, 4511820), (29, 4200660), (30, 4060638), (36, 3383865), (45, 2707092), (54, 2255910), (58, 2100330), (60, 2030319), (81, 1503940), (87, 1400220), (90, 1353546), (108, 1127955), (116, 1050165), (135, 902364), (145, 840132), (162, 751970), (174, 700110), (180, 676773), (261, 466740), (270, 451182), (290, 420066), (324, 375985), (348, 350055), (405, 300788), (435, 280044), (522, 233370), (540, 225591), (580, 210033), (783, 155580), (810, 150394), (870, 140022), (1044, 116685), (1305, 93348), (1566, 77790), (1620, 75197), (1740, 70011), (2349, 51860), (2593, 46980), (2610, 46674), (3132, 38895), (3915, 31116), (4698, 25930), (5186, 23490), (5220, 23337), (7779, 15660), (7830, 15558), (9396, 12965), (10372, 11745)]