29879880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 96526080

約数和(自身を除く): 66646200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 151, 170, 194, 204, 255, 291, 302, 340, 388, 408, 453, 485, 510, 582, 604, 680, 755, 776, 906, 970, 1020, 1164, 1208, 1455, 1510, 1649, 1812, 1940, 2040, 2265, 2328, 2567, 2910, 3020, 3298, 3624, 3880, 4530, 4947, 5134, 5820, 6040, 6596, 7701, 8245, 9060, 9894, 10268, 11640, 12835, 13192, 14647, 15402, 16490, 18120, 19788, 20536, 24735, 25670, 29294, 30804, 32980, 38505, 39576, 43941, 49470, 51340, 58588, 61608, 65960, 73235, 77010, 87882, 98940, 102680, 117176, 146470, 154020, 175764, 197880, 219705, 248999, 292940, 308040, 351528, 439410, 497998, 585880, 746997, 878820, 995996, 1244995, 1493994, 1757640, 1991992, 2489990, 2987988, 3734985, 4979980, 5975976, 7469970, 9959960, 14939940, 29879880]

約数ペア:

[(1, 29879880), (2, 14939940), (3, 9959960), (4, 7469970), (5, 5975976), (6, 4979980), (8, 3734985), (10, 2987988), (12, 2489990), (15, 1991992), (17, 1757640), (20, 1493994), (24, 1244995), (30, 995996), (34, 878820), (40, 746997), (51, 585880), (60, 497998), (68, 439410), (85, 351528), (97, 308040), (102, 292940), (120, 248999), (136, 219705), (151, 197880), (170, 175764), (194, 154020), (204, 146470), (255, 117176), (291, 102680), (302, 98940), (340, 87882), (388, 77010), (408, 73235), (453, 65960), (485, 61608), (510, 58588), (582, 51340), (604, 49470), (680, 43941), (755, 39576), (776, 38505), (906, 32980), (970, 30804), (1020, 29294), (1164, 25670), (1208, 24735), (1455, 20536), (1510, 19788), (1649, 18120), (1812, 16490), (1940, 15402), (2040, 14647), (2265, 13192), (2328, 12835), (2567, 11640), (2910, 10268), (3020, 9894), (3298, 9060), (3624, 8245), (3880, 7701), (4530, 6596), (4947, 6040), (5134, 5820)]