30387960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 104282640

約数和(自身を除く): 73894680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 113, 120, 135, 162, 166, 180, 216, 226, 249, 270, 324, 332, 339, 360, 405, 415, 452, 498, 540, 565, 648, 664, 678, 747, 810, 830, 904, 996, 1017, 1080, 1130, 1245, 1356, 1494, 1620, 1660, 1695, 1992, 2034, 2241, 2260, 2490, 2712, 2988, 3051, 3240, 3320, 3390, 3735, 4068, 4482, 4520, 4980, 5085, 5976, 6102, 6723, 6780, 7470, 8136, 8964, 9153, 9379, 9960, 10170, 11205, 12204, 13446, 13560, 14940, 15255, 17928, 18306, 18758, 20340, 22410, 24408, 26892, 28137, 29880, 30510, 33615, 36612, 37516, 40680, 44820, 45765, 46895, 53784, 56274, 61020, 67230, 73224, 75032, 84411, 89640, 91530, 93790, 112548, 122040, 134460, 140685, 168822, 183060, 187580, 225096, 253233, 268920, 281370, 337644, 366120, 375160, 422055, 506466, 562740, 675288, 759699, 844110, 1012932, 1125480, 1266165, 1519398, 1688220, 2025864, 2532330, 3038796, 3376440, 3798495, 5064660, 6077592, 7596990, 10129320, 15193980, 30387960]

約数ペア:

[(1, 30387960), (2, 15193980), (3, 10129320), (4, 7596990), (5, 6077592), (6, 5064660), (8, 3798495), (9, 3376440), (10, 3038796), (12, 2532330), (15, 2025864), (18, 1688220), (20, 1519398), (24, 1266165), (27, 1125480), (30, 1012932), (36, 844110), (40, 759699), (45, 675288), (54, 562740), (60, 506466), (72, 422055), (81, 375160), (83, 366120), (90, 337644), (108, 281370), (113, 268920), (120, 253233), (135, 225096), (162, 187580), (166, 183060), (180, 168822), (216, 140685), (226, 134460), (249, 122040), (270, 112548), (324, 93790), (332, 91530), (339, 89640), (360, 84411), (405, 75032), (415, 73224), (452, 67230), (498, 61020), (540, 56274), (565, 53784), (648, 46895), (664, 45765), (678, 44820), (747, 40680), (810, 37516), (830, 36612), (904, 33615), (996, 30510), (1017, 29880), (1080, 28137), (1130, 26892), (1245, 24408), (1356, 22410), (1494, 20340), (1620, 18758), (1660, 18306), (1695, 17928), (1992, 15255), (2034, 14940), (2241, 13560), (2260, 13446), (2490, 12204), (2712, 11205), (2988, 10170), (3051, 9960), (3240, 9379), (3320, 9153), (3390, 8964), (3735, 8136), (4068, 7470), (4482, 6780), (4520, 6723), (4980, 6102), (5085, 5976)]