30818475

素因数分解:

$3^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 84

約数和(自身を含む): 60989400

約数和(自身を除く): 30170925

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 89, 95, 135, 171, 225, 243, 267, 285, 405, 445, 475, 513, 675, 729, 801, 855, 1215, 1335, 1425, 1539, 1691, 2025, 2225, 2403, 2565, 3645, 4005, 4275, 4617, 5073, 6075, 6675, 7209, 7695, 8455, 12015, 12825, 13851, 15219, 18225, 20025, 21627, 23085, 25365, 36045, 38475, 42275, 45657, 60075, 64881, 69255, 76095, 108135, 115425, 126825, 136971, 180225, 228285, 324405, 346275, 380475, 410913, 540675, 684855, 1141425, 1232739, 1622025, 2054565, 3424275, 6163695, 10272825, 30818475]

約数ペア:

[(1, 30818475), (3, 10272825), (5, 6163695), (9, 3424275), (15, 2054565), (19, 1622025), (25, 1232739), (27, 1141425), (45, 684855), (57, 540675), (75, 410913), (81, 380475), (89, 346275), (95, 324405), (135, 228285), (171, 180225), (225, 136971), (243, 126825), (267, 115425), (285, 108135), (405, 76095), (445, 69255), (475, 64881), (513, 60075), (675, 45657), (729, 42275), (801, 38475), (855, 36045), (1215, 25365), (1335, 23085), (1425, 21627), (1539, 20025), (1691, 18225), (2025, 15219), (2225, 13851), (2403, 12825), (2565, 12015), (3645, 8455), (4005, 7695), (4275, 7209), (4617, 6675), (5073, 6075)]