28545480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26431}}^1$

素因数の和:26451

約数の個数: 64

約数和(自身を含む): 95155200

約数和(自身を除く): 66609720

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, 26431, 52862, 79293, 105724, 132155, 158586, 211448, 237879, 264310, 317172, 396465, 475758, 528620, 634344, 713637, 792930, 951516, 1057240, 1189395, 1427274, 1585860, 1903032, 2378790, 2854548, 3171720, 3568185, 4757580, 5709096, 7136370, 9515160, 14272740, 28545480]

約数ペア:

[(1, 28545480), (2, 14272740), (3, 9515160), (4, 7136370), (5, 5709096), (6, 4757580), (8, 3568185), (9, 3171720), (10, 2854548), (12, 2378790), (15, 1903032), (18, 1585860), (20, 1427274), (24, 1189395), (27, 1057240), (30, 951516), (36, 792930), (40, 713637), (45, 634344), (54, 528620), (60, 475758), (72, 396465), (90, 317172), (108, 264310), (120, 237879), (135, 211448), (180, 158586), (216, 132155), (270, 105724), (360, 79293), (540, 52862), (1080, 26431)]