30512340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 93169440

約数和(自身を除く): 62657100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 947, 1074, 1611, 1790, 1894, 2148, 2685, 2841, 3222, 3580, 3788, 4735, 5370, 5682, 6444, 8055, 8523, 9470, 10740, 11364, 14205, 16110, 17046, 18940, 28410, 32220, 34092, 42615, 56820, 85230, 169513, 170460, 339026, 508539, 678052, 847565, 1017078, 1525617, 1695130, 2034156, 2542695, 3051234, 3390260, 5085390, 6102468, 7628085, 10170780, 15256170, 30512340]

約数ペア:

[(1, 30512340), (2, 15256170), (3, 10170780), (4, 7628085), (5, 6102468), (6, 5085390), (9, 3390260), (10, 3051234), (12, 2542695), (15, 2034156), (18, 1695130), (20, 1525617), (30, 1017078), (36, 847565), (45, 678052), (60, 508539), (90, 339026), (179, 170460), (180, 169513), (358, 85230), (537, 56820), (716, 42615), (895, 34092), (947, 32220), (1074, 28410), (1611, 18940), (1790, 17046), (1894, 16110), (2148, 14205), (2685, 11364), (2841, 10740), (3222, 9470), (3580, 8523), (3788, 8055), (4735, 6444), (5370, 5682)]