30840075

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 66424320

約数和(自身を除く): 35584245

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 61, 63, 75, 105, 107, 135, 175, 183, 189, 225, 305, 315, 321, 427, 525, 535, 549, 675, 749, 915, 945, 963, 1281, 1525, 1575, 1605, 1647, 2135, 2247, 2675, 2745, 2889, 3745, 3843, 4575, 4725, 4815, 6405, 6527, 6741, 8025, 8235, 10675, 11235, 11529, 13725, 14445, 18725, 19215, 19581, 20223, 24075, 32025, 32635, 33705, 41175, 45689, 56175, 57645, 58743, 72225, 96075, 97905, 101115, 137067, 163175, 168525, 176229, 228445, 288225, 293715, 411201, 489525, 505575, 685335, 881145, 1142225, 1233603, 1468575, 2056005, 3426675, 4405725, 6168015, 10280025, 30840075]

約数ペア:

[(1, 30840075), (3, 10280025), (5, 6168015), (7, 4405725), (9, 3426675), (15, 2056005), (21, 1468575), (25, 1233603), (27, 1142225), (35, 881145), (45, 685335), (61, 505575), (63, 489525), (75, 411201), (105, 293715), (107, 288225), (135, 228445), (175, 176229), (183, 168525), (189, 163175), (225, 137067), (305, 101115), (315, 97905), (321, 96075), (427, 72225), (525, 58743), (535, 57645), (549, 56175), (675, 45689), (749, 41175), (915, 33705), (945, 32635), (963, 32025), (1281, 24075), (1525, 20223), (1575, 19581), (1605, 19215), (1647, 18725), (2135, 14445), (2247, 13725), (2675, 11529), (2745, 11235), (2889, 10675), (3745, 8235), (3843, 8025), (4575, 6741), (4725, 6527), (4815, 6405)]