31920300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1272

約数の個数: 108

約数和(自身を含む): 103587120

約数和(自身を除く): 71666820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1223, 1305, 1450, 1740, 2175, 2446, 2610, 2900, 3669, 4350, 4892, 5220, 6115, 6525, 7338, 8700, 11007, 12230, 13050, 14676, 18345, 22014, 24460, 26100, 30575, 35467, 36690, 44028, 55035, 61150, 70934, 73380, 91725, 106401, 110070, 122300, 141868, 177335, 183450, 212802, 220140, 275175, 319203, 354670, 366900, 425604, 532005, 550350, 638406, 709340, 886675, 1064010, 1100700, 1276812, 1596015, 1773350, 2128020, 2660025, 3192030, 3546700, 5320050, 6384060, 7980075, 10640100, 15960150, 31920300]

約数ペア:

[(1, 31920300), (2, 15960150), (3, 10640100), (4, 7980075), (5, 6384060), (6, 5320050), (9, 3546700), (10, 3192030), (12, 2660025), (15, 2128020), (18, 1773350), (20, 1596015), (25, 1276812), (29, 1100700), (30, 1064010), (36, 886675), (45, 709340), (50, 638406), (58, 550350), (60, 532005), (75, 425604), (87, 366900), (90, 354670), (100, 319203), (116, 275175), (145, 220140), (150, 212802), (174, 183450), (180, 177335), (225, 141868), (261, 122300), (290, 110070), (300, 106401), (348, 91725), (435, 73380), (450, 70934), (522, 61150), (580, 55035), (725, 44028), (870, 36690), (900, 35467), (1044, 30575), (1223, 26100), (1305, 24460), (1450, 22014), (1740, 18345), (2175, 14676), (2446, 13050), (2610, 12230), (2900, 11007), (3669, 8700), (4350, 7338), (4892, 6525), (5220, 6115)]