18629280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:799

約数の個数: 144

約数和(自身を含む): 67400424

約数和(自身を除く): 48771144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 761, 765, 816, 1020, 1224, 1360, 1440, 1522, 1530, 1632, 2040, 2283, 2448, 2720, 3044, 3060, 3805, 4080, 4566, 4896, 6088, 6120, 6849, 7610, 8160, 9132, 11415, 12176, 12240, 12937, 13698, 15220, 18264, 22830, 24352, 24480, 25874, 27396, 30440, 34245, 36528, 38811, 45660, 51748, 54792, 60880, 64685, 68490, 73056, 77622, 91320, 103496, 109584, 116433, 121760, 129370, 136980, 155244, 182640, 194055, 206992, 219168, 232866, 258740, 273960, 310488, 365280, 388110, 413984, 465732, 517480, 547920, 582165, 620976, 776220, 931464, 1034960, 1095840, 1164330, 1241952, 1552440, 1862928, 2069920, 2328660, 3104880, 3725856, 4657320, 6209760, 9314640, 18629280]

約数ペア:

[(1, 18629280), (2, 9314640), (3, 6209760), (4, 4657320), (5, 3725856), (6, 3104880), (8, 2328660), (9, 2069920), (10, 1862928), (12, 1552440), (15, 1241952), (16, 1164330), (17, 1095840), (18, 1034960), (20, 931464), (24, 776220), (30, 620976), (32, 582165), (34, 547920), (36, 517480), (40, 465732), (45, 413984), (48, 388110), (51, 365280), (60, 310488), (68, 273960), (72, 258740), (80, 232866), (85, 219168), (90, 206992), (96, 194055), (102, 182640), (120, 155244), (136, 136980), (144, 129370), (153, 121760), (160, 116433), (170, 109584), (180, 103496), (204, 91320), (240, 77622), (255, 73056), (272, 68490), (288, 64685), (306, 60880), (340, 54792), (360, 51748), (408, 45660), (480, 38811), (510, 36528), (544, 34245), (612, 30440), (680, 27396), (720, 25874), (761, 24480), (765, 24352), (816, 22830), (1020, 18264), (1224, 15220), (1360, 13698), (1440, 12937), (1522, 12240), (1530, 12176), (1632, 11415), (2040, 9132), (2283, 8160), (2448, 7610), (2720, 6849), (3044, 6120), (3060, 6088), (3805, 4896), (4080, 4566)]