18435480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 128

約数和(自身を含む): 66977280

約数和(自身を除く): 48541800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1291, 1428, 1785, 2040, 2380, 2582, 2856, 3570, 3873, 4760, 5164, 6455, 7140, 7746, 9037, 10328, 12910, 14280, 15492, 18074, 19365, 21947, 25820, 27111, 30984, 36148, 38730, 43894, 45185, 51640, 54222, 65841, 72296, 77460, 87788, 90370, 108444, 109735, 131682, 135555, 153629, 154920, 175576, 180740, 216888, 219470, 263364, 271110, 307258, 329205, 361480, 438940, 460887, 526728, 542220, 614516, 658410, 768145, 877880, 921774, 1084440, 1229032, 1316820, 1536290, 1843548, 2304435, 2633640, 3072580, 3687096, 4608870, 6145160, 9217740, 18435480]

約数ペア:

[(1, 18435480), (2, 9217740), (3, 6145160), (4, 4608870), (5, 3687096), (6, 3072580), (7, 2633640), (8, 2304435), (10, 1843548), (12, 1536290), (14, 1316820), (15, 1229032), (17, 1084440), (20, 921774), (21, 877880), (24, 768145), (28, 658410), (30, 614516), (34, 542220), (35, 526728), (40, 460887), (42, 438940), (51, 361480), (56, 329205), (60, 307258), (68, 271110), (70, 263364), (84, 219470), (85, 216888), (102, 180740), (105, 175576), (119, 154920), (120, 153629), (136, 135555), (140, 131682), (168, 109735), (170, 108444), (204, 90370), (210, 87788), (238, 77460), (255, 72296), (280, 65841), (340, 54222), (357, 51640), (408, 45185), (420, 43894), (476, 38730), (510, 36148), (595, 30984), (680, 27111), (714, 25820), (840, 21947), (952, 19365), (1020, 18074), (1190, 15492), (1291, 14280), (1428, 12910), (1785, 10328), (2040, 9037), (2380, 7746), (2582, 7140), (2856, 6455), (3570, 5164), (3873, 4760)]