47947860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 152727120

約数和(自身を除く): 104779260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 73, 82, 89, 90, 123, 146, 164, 178, 180, 205, 219, 246, 267, 292, 356, 365, 369, 410, 438, 445, 492, 534, 615, 657, 730, 738, 801, 820, 876, 890, 1068, 1095, 1230, 1314, 1335, 1460, 1476, 1602, 1780, 1845, 2190, 2460, 2628, 2670, 2993, 3204, 3285, 3649, 3690, 4005, 4380, 5340, 5986, 6497, 6570, 7298, 7380, 8010, 8979, 10947, 11972, 12994, 13140, 14596, 14965, 16020, 17958, 18245, 19491, 21894, 25988, 26937, 29930, 32485, 32841, 35916, 36490, 38982, 43788, 44895, 53874, 54735, 58473, 59860, 64970, 65682, 72980, 77964, 89790, 97455, 107748, 109470, 116946, 129940, 131364, 134685, 164205, 179580, 194910, 218940, 233892, 266377, 269370, 292365, 328410, 389820, 532754, 538740, 584730, 656820, 799131, 1065508, 1169460, 1331885, 1598262, 2397393, 2663770, 3196524, 3995655, 4794786, 5327540, 7991310, 9589572, 11986965, 15982620, 23973930, 47947860]

約数ペア:

[(1, 47947860), (2, 23973930), (3, 15982620), (4, 11986965), (5, 9589572), (6, 7991310), (9, 5327540), (10, 4794786), (12, 3995655), (15, 3196524), (18, 2663770), (20, 2397393), (30, 1598262), (36, 1331885), (41, 1169460), (45, 1065508), (60, 799131), (73, 656820), (82, 584730), (89, 538740), (90, 532754), (123, 389820), (146, 328410), (164, 292365), (178, 269370), (180, 266377), (205, 233892), (219, 218940), (246, 194910), (267, 179580), (292, 164205), (356, 134685), (365, 131364), (369, 129940), (410, 116946), (438, 109470), (445, 107748), (492, 97455), (534, 89790), (615, 77964), (657, 72980), (730, 65682), (738, 64970), (801, 59860), (820, 58473), (876, 54735), (890, 53874), (1068, 44895), (1095, 43788), (1230, 38982), (1314, 36490), (1335, 35916), (1460, 32841), (1476, 32485), (1602, 29930), (1780, 26937), (1845, 25988), (2190, 21894), (2460, 19491), (2628, 18245), (2670, 17958), (2993, 16020), (3204, 14965), (3285, 14596), (3649, 13140), (3690, 12994), (4005, 11972), (4380, 10947), (5340, 8979), (5986, 8010), (6497, 7380), (6570, 7298)]