30561440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2134

約数の個数: 96

約数和(自身を含む): 88905600

約数和(自身を除く): 58344160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2099, 2912, 3640, 4198, 7280, 8396, 10495, 14560, 14693, 16792, 20990, 27287, 29386, 33584, 41980, 54574, 58772, 67168, 73465, 83960, 109148, 117544, 136435, 146930, 167920, 191009, 218296, 235088, 272870, 293860, 335840, 382018, 436592, 470176, 545740, 587720, 764036, 873184, 955045, 1091480, 1175440, 1528072, 1910090, 2182960, 2350880, 3056144, 3820180, 4365920, 6112288, 7640360, 15280720, 30561440]

約数ペア:

[(1, 30561440), (2, 15280720), (4, 7640360), (5, 6112288), (7, 4365920), (8, 3820180), (10, 3056144), (13, 2350880), (14, 2182960), (16, 1910090), (20, 1528072), (26, 1175440), (28, 1091480), (32, 955045), (35, 873184), (40, 764036), (52, 587720), (56, 545740), (65, 470176), (70, 436592), (80, 382018), (91, 335840), (104, 293860), (112, 272870), (130, 235088), (140, 218296), (160, 191009), (182, 167920), (208, 146930), (224, 136435), (260, 117544), (280, 109148), (364, 83960), (416, 73465), (455, 67168), (520, 58772), (560, 54574), (728, 41980), (910, 33584), (1040, 29386), (1120, 27287), (1456, 20990), (1820, 16792), (2080, 14693), (2099, 14560), (2912, 10495), (3640, 8396), (4198, 7280)]