30349260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1367

約数の個数: 72

約数和(自身を含む): 92798160

約数和(自身を除く): 62448900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1213, 1251, 1390, 1668, 2085, 2426, 2502, 2780, 3639, 4170, 4852, 5004, 6065, 6255, 7278, 8340, 10917, 12130, 12510, 14556, 18195, 21834, 24260, 25020, 36390, 43668, 54585, 72780, 109170, 168607, 218340, 337214, 505821, 674428, 843035, 1011642, 1517463, 1686070, 2023284, 2529105, 3034926, 3372140, 5058210, 6069852, 7587315, 10116420, 15174630, 30349260]

約数ペア:

[(1, 30349260), (2, 15174630), (3, 10116420), (4, 7587315), (5, 6069852), (6, 5058210), (9, 3372140), (10, 3034926), (12, 2529105), (15, 2023284), (18, 1686070), (20, 1517463), (30, 1011642), (36, 843035), (45, 674428), (60, 505821), (90, 337214), (139, 218340), (180, 168607), (278, 109170), (417, 72780), (556, 54585), (695, 43668), (834, 36390), (1213, 25020), (1251, 24260), (1390, 21834), (1668, 18195), (2085, 14556), (2426, 12510), (2502, 12130), (2780, 10917), (3639, 8340), (4170, 7278), (4852, 6255), (5004, 6065)]