31502760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 102211200

約数和(自身を除く): 70708440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 337, 380, 410, 456, 492, 570, 615, 674, 760, 779, 820, 984, 1011, 1140, 1230, 1348, 1558, 1640, 1685, 2022, 2280, 2337, 2460, 2696, 3116, 3370, 3895, 4044, 4674, 4920, 5055, 6232, 6403, 6740, 7790, 8088, 9348, 10110, 11685, 12806, 13480, 13817, 15580, 18696, 19209, 20220, 23370, 25612, 27634, 31160, 32015, 38418, 40440, 41451, 46740, 51224, 55268, 64030, 69085, 76836, 82902, 93480, 96045, 110536, 128060, 138170, 153672, 165804, 192090, 207255, 256120, 262523, 276340, 331608, 384180, 414510, 525046, 552680, 768360, 787569, 829020, 1050092, 1312615, 1575138, 1658040, 2100184, 2625230, 3150276, 3937845, 5250460, 6300552, 7875690, 10500920, 15751380, 31502760]

約数ペア:

[(1, 31502760), (2, 15751380), (3, 10500920), (4, 7875690), (5, 6300552), (6, 5250460), (8, 3937845), (10, 3150276), (12, 2625230), (15, 2100184), (19, 1658040), (20, 1575138), (24, 1312615), (30, 1050092), (38, 829020), (40, 787569), (41, 768360), (57, 552680), (60, 525046), (76, 414510), (82, 384180), (95, 331608), (114, 276340), (120, 262523), (123, 256120), (152, 207255), (164, 192090), (190, 165804), (205, 153672), (228, 138170), (246, 128060), (285, 110536), (328, 96045), (337, 93480), (380, 82902), (410, 76836), (456, 69085), (492, 64030), (570, 55268), (615, 51224), (674, 46740), (760, 41451), (779, 40440), (820, 38418), (984, 32015), (1011, 31160), (1140, 27634), (1230, 25612), (1348, 23370), (1558, 20220), (1640, 19209), (1685, 18696), (2022, 15580), (2280, 13817), (2337, 13480), (2460, 12806), (2696, 11685), (3116, 10110), (3370, 9348), (3895, 8088), (4044, 7790), (4674, 6740), (4920, 6403), (5055, 6232)]