15198840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{4691}}^1$

素因数の和:4714

約数の個数: 80

約数和(自身を含む): 51095880

約数和(自身を除く): 35897040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 4691, 9382, 14073, 18764, 23455, 28146, 37528, 42219, 46910, 56292, 70365, 84438, 93820, 112584, 126657, 140730, 168876, 187640, 211095, 253314, 281460, 337752, 379971, 422190, 506628, 562920, 633285, 759942, 844380, 1013256, 1266570, 1519884, 1688760, 1899855, 2533140, 3039768, 3799710, 5066280, 7599420, 15198840]

約数ペア:

[(1, 15198840), (2, 7599420), (3, 5066280), (4, 3799710), (5, 3039768), (6, 2533140), (8, 1899855), (9, 1688760), (10, 1519884), (12, 1266570), (15, 1013256), (18, 844380), (20, 759942), (24, 633285), (27, 562920), (30, 506628), (36, 422190), (40, 379971), (45, 337752), (54, 281460), (60, 253314), (72, 211095), (81, 187640), (90, 168876), (108, 140730), (120, 126657), (135, 112584), (162, 93820), (180, 84438), (216, 70365), (270, 56292), (324, 46910), (360, 42219), (405, 37528), (540, 28146), (648, 23455), (810, 18764), (1080, 14073), (1620, 9382), (3240, 4691)]