54351720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 191056320

約数和(自身を除く): 136704600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 83, 85, 90, 102, 107, 120, 136, 153, 166, 170, 180, 204, 214, 249, 255, 306, 321, 332, 340, 360, 408, 415, 428, 498, 510, 535, 612, 642, 664, 680, 747, 765, 830, 856, 963, 996, 1020, 1070, 1224, 1245, 1284, 1411, 1494, 1530, 1605, 1660, 1819, 1926, 1992, 2040, 2140, 2490, 2568, 2822, 2988, 3060, 3210, 3320, 3638, 3735, 3852, 4233, 4280, 4815, 4980, 5457, 5644, 5976, 6120, 6420, 7055, 7276, 7470, 7704, 8466, 8881, 9095, 9630, 9960, 10914, 11288, 12699, 12840, 14110, 14552, 14940, 16371, 16932, 17762, 18190, 19260, 21165, 21828, 25398, 26643, 27285, 28220, 29880, 32742, 33864, 35524, 36380, 38520, 42330, 43656, 44405, 50796, 53286, 54570, 56440, 63495, 65484, 71048, 72760, 79929, 81855, 84660, 88810, 101592, 106572, 109140, 126990, 130968, 133215, 150977, 159858, 163710, 169320, 177620, 213144, 218280, 253980, 266430, 301954, 319716, 327420, 355240, 399645, 452931, 507960, 532860, 603908, 639432, 654840, 754885, 799290, 905862, 1065720, 1207816, 1358793, 1509770, 1598580, 1811724, 2264655, 2717586, 3019540, 3197160, 3623448, 4529310, 5435172, 6039080, 6793965, 9058620, 10870344, 13587930, 18117240, 27175860, 54351720]

約数ペア:

[(1, 54351720), (2, 27175860), (3, 18117240), (4, 13587930), (5, 10870344), (6, 9058620), (8, 6793965), (9, 6039080), (10, 5435172), (12, 4529310), (15, 3623448), (17, 3197160), (18, 3019540), (20, 2717586), (24, 2264655), (30, 1811724), (34, 1598580), (36, 1509770), (40, 1358793), (45, 1207816), (51, 1065720), (60, 905862), (68, 799290), (72, 754885), (83, 654840), (85, 639432), (90, 603908), (102, 532860), (107, 507960), (120, 452931), (136, 399645), (153, 355240), (166, 327420), (170, 319716), (180, 301954), (204, 266430), (214, 253980), (249, 218280), (255, 213144), (306, 177620), (321, 169320), (332, 163710), (340, 159858), (360, 150977), (408, 133215), (415, 130968), (428, 126990), (498, 109140), (510, 106572), (535, 101592), (612, 88810), (642, 84660), (664, 81855), (680, 79929), (747, 72760), (765, 71048), (830, 65484), (856, 63495), (963, 56440), (996, 54570), (1020, 53286), (1070, 50796), (1224, 44405), (1245, 43656), (1284, 42330), (1411, 38520), (1494, 36380), (1530, 35524), (1605, 33864), (1660, 32742), (1819, 29880), (1926, 28220), (1992, 27285), (2040, 26643), (2140, 25398), (2490, 21828), (2568, 21165), (2822, 19260), (2988, 18190), (3060, 17762), (3210, 16932), (3320, 16371), (3638, 14940), (3735, 14552), (3852, 14110), (4233, 12840), (4280, 12699), (4815, 11288), (4980, 10914), (5457, 9960), (5644, 9630), (5976, 9095), (6120, 8881), (6420, 8466), (7055, 7704), (7276, 7470)]