30742425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 63835200

約数和(自身を除く): 33092775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 131, 149, 175, 225, 315, 393, 447, 525, 655, 745, 917, 1043, 1179, 1341, 1575, 1965, 2235, 2751, 3129, 3275, 3725, 4585, 5215, 5895, 6705, 8253, 9387, 9825, 11175, 13755, 15645, 19519, 22925, 26075, 29475, 33525, 41265, 46935, 58557, 68775, 78225, 97595, 136633, 175671, 206325, 234675, 292785, 409899, 487975, 683165, 878355, 1229697, 1463925, 2049495, 3415825, 4391775, 6148485, 10247475, 30742425]

約数ペア:

[(1, 30742425), (3, 10247475), (5, 6148485), (7, 4391775), (9, 3415825), (15, 2049495), (21, 1463925), (25, 1229697), (35, 878355), (45, 683165), (63, 487975), (75, 409899), (105, 292785), (131, 234675), (149, 206325), (175, 175671), (225, 136633), (315, 97595), (393, 78225), (447, 68775), (525, 58557), (655, 46935), (745, 41265), (917, 33525), (1043, 29475), (1179, 26075), (1341, 22925), (1575, 19519), (1965, 15645), (2235, 13755), (2751, 11175), (3129, 9825), (3275, 9387), (3725, 8253), (4585, 6705), (5215, 5895)]