9989880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 32659200

約数和(自身を除く): 22669320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 59, 60, 68, 83, 85, 102, 118, 120, 136, 166, 170, 177, 204, 236, 249, 255, 295, 332, 340, 354, 408, 415, 472, 498, 510, 590, 664, 680, 708, 830, 885, 996, 1003, 1020, 1180, 1245, 1411, 1416, 1660, 1770, 1992, 2006, 2040, 2360, 2490, 2822, 3009, 3320, 3540, 4012, 4233, 4897, 4980, 5015, 5644, 6018, 7055, 7080, 8024, 8466, 9794, 9960, 10030, 11288, 12036, 14110, 14691, 15045, 16932, 19588, 20060, 21165, 24072, 24485, 28220, 29382, 30090, 33864, 39176, 40120, 42330, 48970, 56440, 58764, 60180, 73455, 83249, 84660, 97940, 117528, 120360, 146910, 166498, 169320, 195880, 249747, 293820, 332996, 416245, 499494, 587640, 665992, 832490, 998988, 1248735, 1664980, 1997976, 2497470, 3329960, 4994940, 9989880]

約数ペア:

[(1, 9989880), (2, 4994940), (3, 3329960), (4, 2497470), (5, 1997976), (6, 1664980), (8, 1248735), (10, 998988), (12, 832490), (15, 665992), (17, 587640), (20, 499494), (24, 416245), (30, 332996), (34, 293820), (40, 249747), (51, 195880), (59, 169320), (60, 166498), (68, 146910), (83, 120360), (85, 117528), (102, 97940), (118, 84660), (120, 83249), (136, 73455), (166, 60180), (170, 58764), (177, 56440), (204, 48970), (236, 42330), (249, 40120), (255, 39176), (295, 33864), (332, 30090), (340, 29382), (354, 28220), (408, 24485), (415, 24072), (472, 21165), (498, 20060), (510, 19588), (590, 16932), (664, 15045), (680, 14691), (708, 14110), (830, 12036), (885, 11288), (996, 10030), (1003, 9960), (1020, 9794), (1180, 8466), (1245, 8024), (1411, 7080), (1416, 7055), (1660, 6018), (1770, 5644), (1992, 5015), (2006, 4980), (2040, 4897), (2360, 4233), (2490, 4012), (2822, 3540), (3009, 3320)]