51242760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2828

約数の個数: 128

約数和(自身を含む): 180921600

約数和(自身を除く): 129678840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 2791, 3060, 3672, 4590, 5582, 6120, 8373, 9180, 11164, 13955, 16746, 18360, 22328, 25119, 27910, 33492, 41865, 47447, 50238, 55820, 66984, 75357, 83730, 94894, 100476, 111640, 125595, 142341, 150714, 167460, 189788, 200952, 237235, 251190, 284682, 301428, 334920, 376785, 379576, 427023, 474470, 502380, 569364, 602856, 711705, 753570, 854046, 948940, 1004760, 1138728, 1281069, 1423410, 1507140, 1708092, 1897880, 2135115, 2562138, 2846820, 3014280, 3416184, 4270230, 5124276, 5693640, 6405345, 8540460, 10248552, 12810690, 17080920, 25621380, 51242760]

約数ペア:

[(1, 51242760), (2, 25621380), (3, 17080920), (4, 12810690), (5, 10248552), (6, 8540460), (8, 6405345), (9, 5693640), (10, 5124276), (12, 4270230), (15, 3416184), (17, 3014280), (18, 2846820), (20, 2562138), (24, 2135115), (27, 1897880), (30, 1708092), (34, 1507140), (36, 1423410), (40, 1281069), (45, 1138728), (51, 1004760), (54, 948940), (60, 854046), (68, 753570), (72, 711705), (85, 602856), (90, 569364), (102, 502380), (108, 474470), (120, 427023), (135, 379576), (136, 376785), (153, 334920), (170, 301428), (180, 284682), (204, 251190), (216, 237235), (255, 200952), (270, 189788), (306, 167460), (340, 150714), (360, 142341), (408, 125595), (459, 111640), (510, 100476), (540, 94894), (612, 83730), (680, 75357), (765, 66984), (918, 55820), (1020, 50238), (1080, 47447), (1224, 41865), (1530, 33492), (1836, 27910), (2040, 25119), (2295, 22328), (2791, 18360), (3060, 16746), (3672, 13955), (4590, 11164), (5582, 9180), (6120, 8373)]