28804944660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1\times {\mathrm{1487}}^1$

素因数の和:2645

約数の個数: 96

約数和(自身を含む): 80994816000

約数和(自身を除く): 52189871340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 647, 998, 1294, 1487, 1497, 1941, 1996, 2495, 2588, 2974, 2994, 3235, 3882, 4461, 4990, 5948, 5988, 6470, 7435, 7485, 7764, 8922, 9705, 9980, 12940, 14870, 14970, 17844, 19410, 22305, 29740, 29940, 38820, 44610, 89220, 322853, 645706, 742013, 962089, 968559, 1291412, 1484026, 1614265, 1924178, 1937118, 2226039, 2886267, 2968052, 3228530, 3710065, 3848356, 3874236, 4452078, 4810445, 4842795, 5772534, 6457060, 7420130, 8904156, 9620890, 9685590, 11130195, 11545068, 14431335, 14840260, 19241780, 19371180, 22260390, 28862670, 44520780, 57725340, 480082411, 960164822, 1440247233, 1920329644, 2400412055, 2880494466, 4800824110, 5760988932, 7201236165, 9601648220, 14402472330, 28804944660]

約数ペア:

[(1, 28804944660), (2, 14402472330), (3, 9601648220), (4, 7201236165), (5, 5760988932), (6, 4800824110), (10, 2880494466), (12, 2400412055), (15, 1920329644), (20, 1440247233), (30, 960164822), (60, 480082411), (499, 57725340), (647, 44520780), (998, 28862670), (1294, 22260390), (1487, 19371180), (1497, 19241780), (1941, 14840260), (1996, 14431335), (2495, 11545068), (2588, 11130195), (2974, 9685590), (2994, 9620890), (3235, 8904156), (3882, 7420130), (4461, 6457060), (4990, 5772534), (5948, 4842795), (5988, 4810445), (6470, 4452078), (7435, 3874236), (7485, 3848356), (7764, 3710065), (8922, 3228530), (9705, 2968052), (9980, 2886267), (12940, 2226039), (14870, 1937118), (14970, 1924178), (17844, 1614265), (19410, 1484026), (22305, 1291412), (29740, 968559), (29940, 962089), (38820, 742013), (44610, 645706), (89220, 322853)]