24748020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 60165900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 431, 435, 495, 522, 580, 638, 660, 862, 870, 957, 990, 1044, 1276, 1293, 1305, 1595, 1724, 1740, 1914, 1980, 2155, 2586, 2610, 2871, 3190, 3828, 3879, 4310, 4741, 4785, 5172, 5220, 5742, 6380, 6465, 7758, 8620, 9482, 9570, 11484, 12499, 12930, 14223, 14355, 15516, 18964, 19140, 19395, 23705, 24998, 25860, 28446, 28710, 37497, 38790, 42669, 47410, 49996, 56892, 57420, 62495, 71115, 74994, 77580, 85338, 94820, 112491, 124990, 137489, 142230, 149988, 170676, 187485, 213345, 224982, 249980, 274978, 284460, 374970, 412467, 426690, 449964, 549956, 562455, 687445, 749940, 824934, 853380, 1124910, 1237401, 1374890, 1649868, 2062335, 2249820, 2474802, 2749780, 4124670, 4949604, 6187005, 8249340, 12374010, 24748020]

約数ペア:

[(1, 24748020), (2, 12374010), (3, 8249340), (4, 6187005), (5, 4949604), (6, 4124670), (9, 2749780), (10, 2474802), (11, 2249820), (12, 2062335), (15, 1649868), (18, 1374890), (20, 1237401), (22, 1124910), (29, 853380), (30, 824934), (33, 749940), (36, 687445), (44, 562455), (45, 549956), (55, 449964), (58, 426690), (60, 412467), (66, 374970), (87, 284460), (90, 274978), (99, 249980), (110, 224982), (116, 213345), (132, 187485), (145, 170676), (165, 149988), (174, 142230), (180, 137489), (198, 124990), (220, 112491), (261, 94820), (290, 85338), (319, 77580), (330, 74994), (348, 71115), (396, 62495), (431, 57420), (435, 56892), (495, 49996), (522, 47410), (580, 42669), (638, 38790), (660, 37497), (862, 28710), (870, 28446), (957, 25860), (990, 24998), (1044, 23705), (1276, 19395), (1293, 19140), (1305, 18964), (1595, 15516), (1724, 14355), (1740, 14223), (1914, 12930), (1980, 12499), (2155, 11484), (2586, 9570), (2610, 9482), (2871, 8620), (3190, 7758), (3828, 6465), (3879, 6380), (4310, 5742), (4741, 5220), (4785, 5172)]