15193980

素因数分解:

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

素因数の和:217

約数の個数: 120

約数和(自身を含む): 48665232

約数和(自身を除く): 33471252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 113, 135, 162, 166, 180, 226, 249, 270, 324, 332, 339, 405, 415, 452, 498, 540, 565, 678, 747, 810, 830, 996, 1017, 1130, 1245, 1356, 1494, 1620, 1660, 1695, 2034, 2241, 2260, 2490, 2988, 3051, 3390, 3735, 4068, 4482, 4980, 5085, 6102, 6723, 6780, 7470, 8964, 9153, 9379, 10170, 11205, 12204, 13446, 14940, 15255, 18306, 18758, 20340, 22410, 26892, 28137, 30510, 33615, 36612, 37516, 44820, 45765, 46895, 56274, 61020, 67230, 84411, 91530, 93790, 112548, 134460, 140685, 168822, 183060, 187580, 253233, 281370, 337644, 422055, 506466, 562740, 759699, 844110, 1012932, 1266165, 1519398, 1688220, 2532330, 3038796, 3798495, 5064660, 7596990, 15193980]

約数ペア:

[(1, 15193980), (2, 7596990), (3, 5064660), (4, 3798495), (5, 3038796), (6, 2532330), (9, 1688220), (10, 1519398), (12, 1266165), (15, 1012932), (18, 844110), (20, 759699), (27, 562740), (30, 506466), (36, 422055), (45, 337644), (54, 281370), (60, 253233), (81, 187580), (83, 183060), (90, 168822), (108, 140685), (113, 134460), (135, 112548), (162, 93790), (166, 91530), (180, 84411), (226, 67230), (249, 61020), (270, 56274), (324, 46895), (332, 45765), (339, 44820), (405, 37516), (415, 36612), (452, 33615), (498, 30510), (540, 28137), (565, 26892), (678, 22410), (747, 20340), (810, 18758), (830, 18306), (996, 15255), (1017, 14940), (1130, 13446), (1245, 12204), (1356, 11205), (1494, 10170), (1620, 9379), (1660, 9153), (1695, 8964), (2034, 7470), (2241, 6780), (2260, 6723), (2490, 6102), (2988, 5085), (3051, 4980), (3390, 4482), (3735, 4068)]