2788409880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2581861}}^1$

素因数の和:2581881

約数の個数: 64

約数和(自身を含む): 9294703200

約数和(自身を除く): 6506293320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2581861, 5163722, 7745583, 10327444, 12909305, 15491166, 20654888, 23236749, 25818610, 30982332, 38727915, 46473498, 51637220, 61964664, 69710247, 77455830, 92946996, 103274440, 116183745, 139420494, 154911660, 185893992, 232367490, 278840988, 309823320, 348551235, 464734980, 557681976, 697102470, 929469960, 1394204940, 2788409880]

約数ペア:

[(1, 2788409880), (2, 1394204940), (3, 929469960), (4, 697102470), (5, 557681976), (6, 464734980), (8, 348551235), (9, 309823320), (10, 278840988), (12, 232367490), (15, 185893992), (18, 154911660), (20, 139420494), (24, 116183745), (27, 103274440), (30, 92946996), (36, 77455830), (40, 69710247), (45, 61964664), (54, 51637220), (60, 46473498), (72, 38727915), (90, 30982332), (108, 25818610), (120, 23236749), (135, 20654888), (180, 15491166), (216, 12909305), (270, 10327444), (360, 7745583), (540, 5163722), (1080, 2581861)]