254123820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83047}}^1$

素因数の和:83079

約数の個数: 72

約数和(自身を含む): 816195744

約数和(自身を除く): 562071924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 83047, 166094, 249141, 332188, 415235, 498282, 747423, 830470, 996564, 1245705, 1411799, 1494846, 1660940, 2491410, 2823598, 2989692, 3737115, 4235397, 4982820, 5647196, 7058995, 7474230, 8470794, 12706191, 14117990, 14948460, 16941588, 21176985, 25412382, 28235980, 42353970, 50824764, 63530955, 84707940, 127061910, 254123820]

約数ペア:

[(1, 254123820), (2, 127061910), (3, 84707940), (4, 63530955), (5, 50824764), (6, 42353970), (9, 28235980), (10, 25412382), (12, 21176985), (15, 16941588), (17, 14948460), (18, 14117990), (20, 12706191), (30, 8470794), (34, 7474230), (36, 7058995), (45, 5647196), (51, 4982820), (60, 4235397), (68, 3737115), (85, 2989692), (90, 2823598), (102, 2491410), (153, 1660940), (170, 1494846), (180, 1411799), (204, 1245705), (255, 996564), (306, 830470), (340, 747423), (510, 498282), (612, 415235), (765, 332188), (1020, 249141), (1530, 166094), (3060, 83047)]