30131400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3895

約数の個数: 96

約数和(自身を含む): 100618560

約数和(自身を除く): 70487160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3863, 3900, 7726, 7800, 11589, 15452, 19315, 23178, 30904, 38630, 46356, 50219, 57945, 77260, 92712, 96575, 100438, 115890, 150657, 154520, 193150, 200876, 231780, 251095, 289725, 301314, 386300, 401752, 463560, 502190, 579450, 602628, 753285, 772600, 1004380, 1158900, 1205256, 1255475, 1506570, 2008760, 2317800, 2510950, 3013140, 3766425, 5021900, 6026280, 7532850, 10043800, 15065700, 30131400]

約数ペア:

[(1, 30131400), (2, 15065700), (3, 10043800), (4, 7532850), (5, 6026280), (6, 5021900), (8, 3766425), (10, 3013140), (12, 2510950), (13, 2317800), (15, 2008760), (20, 1506570), (24, 1255475), (25, 1205256), (26, 1158900), (30, 1004380), (39, 772600), (40, 753285), (50, 602628), (52, 579450), (60, 502190), (65, 463560), (75, 401752), (78, 386300), (100, 301314), (104, 289725), (120, 251095), (130, 231780), (150, 200876), (156, 193150), (195, 154520), (200, 150657), (260, 115890), (300, 100438), (312, 96575), (325, 92712), (390, 77260), (520, 57945), (600, 50219), (650, 46356), (780, 38630), (975, 30904), (1300, 23178), (1560, 19315), (1950, 15452), (2600, 11589), (3863, 7800), (3900, 7726)]