15384780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 47104512

約数和(自身を除く): 31719732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 673, 762, 1143, 1270, 1346, 1524, 1905, 2019, 2286, 2540, 2692, 3365, 3810, 4038, 4572, 5715, 6057, 6730, 7620, 8076, 10095, 11430, 12114, 13460, 20190, 22860, 24228, 30285, 40380, 60570, 85471, 121140, 170942, 256413, 341884, 427355, 512826, 769239, 854710, 1025652, 1282065, 1538478, 1709420, 2564130, 3076956, 3846195, 5128260, 7692390, 15384780]

約数ペア:

[(1, 15384780), (2, 7692390), (3, 5128260), (4, 3846195), (5, 3076956), (6, 2564130), (9, 1709420), (10, 1538478), (12, 1282065), (15, 1025652), (18, 854710), (20, 769239), (30, 512826), (36, 427355), (45, 341884), (60, 256413), (90, 170942), (127, 121140), (180, 85471), (254, 60570), (381, 40380), (508, 30285), (635, 24228), (673, 22860), (762, 20190), (1143, 13460), (1270, 12114), (1346, 11430), (1524, 10095), (1905, 8076), (2019, 7620), (2286, 6730), (2540, 6057), (2692, 5715), (3365, 4572), (3810, 4038)]