30819285

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1584

約数の個数: 60

約数和(自身を含む): 64307628

約数和(自身を除く): 33488343

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 1553, 2205, 2835, 3969, 4659, 6615, 7765, 10871, 13977, 19845, 23295, 32613, 41931, 54355, 69885, 76097, 97839, 125793, 163065, 209655, 228291, 293517, 380485, 489195, 628965, 684873, 880551, 1141455, 1467585, 2054619, 3424365, 4402755, 6163857, 10273095, 30819285]

約数ペア:

[(1, 30819285), (3, 10273095), (5, 6163857), (7, 4402755), (9, 3424365), (15, 2054619), (21, 1467585), (27, 1141455), (35, 880551), (45, 684873), (49, 628965), (63, 489195), (81, 380485), (105, 293517), (135, 228291), (147, 209655), (189, 163065), (245, 125793), (315, 97839), (405, 76097), (441, 69885), (567, 54355), (735, 41931), (945, 32613), (1323, 23295), (1553, 19845), (2205, 13977), (2835, 10871), (3969, 7765), (4659, 6615)]