31533900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 91817040

約数和(自身を除く): 60283140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 257, 300, 409, 514, 771, 818, 1028, 1227, 1285, 1542, 1636, 2045, 2454, 2570, 3084, 3855, 4090, 4908, 5140, 6135, 6425, 7710, 8180, 10225, 12270, 12850, 15420, 19275, 20450, 24540, 25700, 30675, 38550, 40900, 61350, 77100, 105113, 122700, 210226, 315339, 420452, 525565, 630678, 1051130, 1261356, 1576695, 2102260, 2627825, 3153390, 5255650, 6306780, 7883475, 10511300, 15766950, 31533900]

約数ペア:

[(1, 31533900), (2, 15766950), (3, 10511300), (4, 7883475), (5, 6306780), (6, 5255650), (10, 3153390), (12, 2627825), (15, 2102260), (20, 1576695), (25, 1261356), (30, 1051130), (50, 630678), (60, 525565), (75, 420452), (100, 315339), (150, 210226), (257, 122700), (300, 105113), (409, 77100), (514, 61350), (771, 40900), (818, 38550), (1028, 30675), (1227, 25700), (1285, 24540), (1542, 20450), (1636, 19275), (2045, 15420), (2454, 12850), (2570, 12270), (3084, 10225), (3855, 8180), (4090, 7710), (4908, 6425), (5140, 6135)]