18753120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1447}}^1$

素因数の和:1474

約数の個数: 120

約数和(自身を含む): 66228624

約数和(自身を除く): 47475504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1447, 1620, 2160, 2592, 2894, 3240, 4320, 4341, 5788, 6480, 7235, 8682, 11576, 12960, 13023, 14470, 17364, 21705, 23152, 26046, 28940, 34728, 39069, 43410, 46304, 52092, 57880, 65115, 69456, 78138, 86820, 104184, 115760, 117207, 130230, 138912, 156276, 173640, 195345, 208368, 231520, 234414, 260460, 312552, 347280, 390690, 416736, 468828, 520920, 586035, 625104, 694560, 781380, 937656, 1041840, 1172070, 1250208, 1562760, 1875312, 2083680, 2344140, 3125520, 3750624, 4688280, 6251040, 9376560, 18753120]

約数ペア:

[(1, 18753120), (2, 9376560), (3, 6251040), (4, 4688280), (5, 3750624), (6, 3125520), (8, 2344140), (9, 2083680), (10, 1875312), (12, 1562760), (15, 1250208), (16, 1172070), (18, 1041840), (20, 937656), (24, 781380), (27, 694560), (30, 625104), (32, 586035), (36, 520920), (40, 468828), (45, 416736), (48, 390690), (54, 347280), (60, 312552), (72, 260460), (80, 234414), (81, 231520), (90, 208368), (96, 195345), (108, 173640), (120, 156276), (135, 138912), (144, 130230), (160, 117207), (162, 115760), (180, 104184), (216, 86820), (240, 78138), (270, 69456), (288, 65115), (324, 57880), (360, 52092), (405, 46304), (432, 43410), (480, 39069), (540, 34728), (648, 28940), (720, 26046), (810, 23152), (864, 21705), (1080, 17364), (1296, 14470), (1440, 13023), (1447, 12960), (1620, 11576), (2160, 8682), (2592, 7235), (2894, 6480), (3240, 5788), (4320, 4341)]