348564420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 1095494400

約数和(自身を除く): 746929980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 199, 222, 263, 333, 370, 398, 444, 526, 555, 597, 666, 740, 789, 796, 995, 1052, 1110, 1194, 1315, 1332, 1578, 1665, 1791, 1990, 2220, 2367, 2388, 2630, 2985, 3156, 3330, 3582, 3945, 3980, 4734, 5260, 5970, 6660, 7164, 7363, 7890, 8955, 9468, 9731, 11835, 11940, 14726, 15780, 17910, 19462, 22089, 23670, 29193, 29452, 35820, 36815, 38924, 44178, 47340, 48655, 52337, 58386, 66267, 73630, 87579, 88356, 97310, 104674, 110445, 116772, 132534, 145965, 147260, 157011, 175158, 194620, 209348, 220890, 261685, 265068, 291930, 314022, 331335, 350316, 437895, 441780, 471033, 523370, 583860, 628044, 662670, 785055, 875790, 942066, 1046740, 1325340, 1570110, 1751580, 1884132, 1936469, 2355165, 3140220, 3872938, 4710330, 5809407, 7745876, 9420660, 9682345, 11618814, 17428221, 19364690, 23237628, 29047035, 34856442, 38729380, 58094070, 69712884, 87141105, 116188140, 174282210, 348564420]

約数ペア:

[(1, 348564420), (2, 174282210), (3, 116188140), (4, 87141105), (5, 69712884), (6, 58094070), (9, 38729380), (10, 34856442), (12, 29047035), (15, 23237628), (18, 19364690), (20, 17428221), (30, 11618814), (36, 9682345), (37, 9420660), (45, 7745876), (60, 5809407), (74, 4710330), (90, 3872938), (111, 3140220), (148, 2355165), (180, 1936469), (185, 1884132), (199, 1751580), (222, 1570110), (263, 1325340), (333, 1046740), (370, 942066), (398, 875790), (444, 785055), (526, 662670), (555, 628044), (597, 583860), (666, 523370), (740, 471033), (789, 441780), (796, 437895), (995, 350316), (1052, 331335), (1110, 314022), (1194, 291930), (1315, 265068), (1332, 261685), (1578, 220890), (1665, 209348), (1791, 194620), (1990, 175158), (2220, 157011), (2367, 147260), (2388, 145965), (2630, 132534), (2985, 116772), (3156, 110445), (3330, 104674), (3582, 97310), (3945, 88356), (3980, 87579), (4734, 73630), (5260, 66267), (5970, 58386), (6660, 52337), (7164, 48655), (7363, 47340), (7890, 44178), (8955, 38924), (9468, 36815), (9731, 35820), (11835, 29452), (11940, 29193), (14726, 23670), (15780, 22089), (17910, 19462)]