15391260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2363

約数の個数: 72

約数和(自身を含む): 47969376

約数和(自身を除く): 32578116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 2311, 3330, 4622, 6660, 6933, 9244, 11555, 13866, 20799, 23110, 27732, 34665, 41598, 46220, 69330, 83196, 85507, 103995, 138660, 171014, 207990, 256521, 342028, 415980, 427535, 513042, 769563, 855070, 1026084, 1282605, 1539126, 1710140, 2565210, 3078252, 3847815, 5130420, 7695630, 15391260]

約数ペア:

[(1, 15391260), (2, 7695630), (3, 5130420), (4, 3847815), (5, 3078252), (6, 2565210), (9, 1710140), (10, 1539126), (12, 1282605), (15, 1026084), (18, 855070), (20, 769563), (30, 513042), (36, 427535), (37, 415980), (45, 342028), (60, 256521), (74, 207990), (90, 171014), (111, 138660), (148, 103995), (180, 85507), (185, 83196), (222, 69330), (333, 46220), (370, 41598), (444, 34665), (555, 27732), (666, 23110), (740, 20799), (1110, 13866), (1332, 11555), (1665, 9244), (2220, 6933), (2311, 6660), (3330, 4622)]