30897180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2020

約数の個数: 96

約数和(自身を含む): 99489600

約数和(自身を除く): 68592420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 1973, 2610, 3132, 3915, 3946, 5220, 5919, 7830, 7892, 9865, 11838, 15660, 17757, 19730, 23676, 29595, 35514, 39460, 53271, 57217, 59190, 71028, 88785, 106542, 114434, 118380, 171651, 177570, 213084, 228868, 266355, 286085, 343302, 355140, 514953, 532710, 572170, 686604, 858255, 1029906, 1065420, 1144340, 1544859, 1716510, 2059812, 2574765, 3089718, 3433020, 5149530, 6179436, 7724295, 10299060, 15448590, 30897180]

約数ペア:

[(1, 30897180), (2, 15448590), (3, 10299060), (4, 7724295), (5, 6179436), (6, 5149530), (9, 3433020), (10, 3089718), (12, 2574765), (15, 2059812), (18, 1716510), (20, 1544859), (27, 1144340), (29, 1065420), (30, 1029906), (36, 858255), (45, 686604), (54, 572170), (58, 532710), (60, 514953), (87, 355140), (90, 343302), (108, 286085), (116, 266355), (135, 228868), (145, 213084), (174, 177570), (180, 171651), (261, 118380), (270, 114434), (290, 106542), (348, 88785), (435, 71028), (522, 59190), (540, 57217), (580, 53271), (783, 39460), (870, 35514), (1044, 29595), (1305, 23676), (1566, 19730), (1740, 17757), (1973, 15660), (2610, 11838), (3132, 9865), (3915, 7892), (3946, 7830), (5220, 5919)]