30378780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 95618880

約数和(自身を除く): 65240100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 557, 606, 909, 1010, 1114, 1212, 1515, 1671, 1818, 2020, 2228, 2727, 2785, 3030, 3342, 3636, 4545, 5013, 5454, 5570, 6060, 6684, 8355, 9090, 10026, 10908, 11140, 13635, 15039, 16710, 18180, 20052, 25065, 27270, 30078, 33420, 50130, 54540, 56257, 60156, 75195, 100260, 112514, 150390, 168771, 225028, 281285, 300780, 337542, 506313, 562570, 675084, 843855, 1012626, 1125140, 1518939, 1687710, 2025252, 2531565, 3037878, 3375420, 5063130, 6075756, 7594695, 10126260, 15189390, 30378780]

約数ペア:

[(1, 30378780), (2, 15189390), (3, 10126260), (4, 7594695), (5, 6075756), (6, 5063130), (9, 3375420), (10, 3037878), (12, 2531565), (15, 2025252), (18, 1687710), (20, 1518939), (27, 1125140), (30, 1012626), (36, 843855), (45, 675084), (54, 562570), (60, 506313), (90, 337542), (101, 300780), (108, 281285), (135, 225028), (180, 168771), (202, 150390), (270, 112514), (303, 100260), (404, 75195), (505, 60156), (540, 56257), (557, 54540), (606, 50130), (909, 33420), (1010, 30078), (1114, 27270), (1212, 25065), (1515, 20052), (1671, 18180), (1818, 16710), (2020, 15039), (2228, 13635), (2727, 11140), (2785, 10908), (3030, 10026), (3342, 9090), (3636, 8355), (4545, 6684), (5013, 6060), (5454, 5570)]