18120490680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{4639}}^1$

素因数の和:5453

約数の個数: 128

約数和(自身を含む): 55711180800

約数和(自身を除く): 37590690120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 757, 860, 1032, 1290, 1514, 1720, 2271, 2580, 3028, 3785, 4542, 4639, 5160, 6056, 7570, 9084, 9278, 11355, 13917, 15140, 18168, 18556, 22710, 23195, 27834, 30280, 32551, 37112, 45420, 46390, 55668, 65102, 69585, 90840, 92780, 97653, 111336, 130204, 139170, 162755, 185560, 195306, 199477, 260408, 278340, 325510, 390612, 398954, 488265, 556680, 598431, 651020, 781224, 797908, 976530, 997385, 1196862, 1302040, 1595816, 1953060, 1994770, 2393724, 2992155, 3511723, 3906120, 3989540, 4787448, 5984310, 7023446, 7979080, 10535169, 11968620, 14046892, 17558615, 21070338, 23937240, 28093784, 35117230, 42140676, 52675845, 70234460, 84281352, 105351690, 140468920, 151004089, 210703380, 302008178, 421406760, 453012267, 604016356, 755020445, 906024534, 1208032712, 1510040890, 1812049068, 2265061335, 3020081780, 3624098136, 4530122670, 6040163560, 9060245340, 18120490680]

約数ペア:

[(1, 18120490680), (2, 9060245340), (3, 6040163560), (4, 4530122670), (5, 3624098136), (6, 3020081780), (8, 2265061335), (10, 1812049068), (12, 1510040890), (15, 1208032712), (20, 906024534), (24, 755020445), (30, 604016356), (40, 453012267), (43, 421406760), (60, 302008178), (86, 210703380), (120, 151004089), (129, 140468920), (172, 105351690), (215, 84281352), (258, 70234460), (344, 52675845), (430, 42140676), (516, 35117230), (645, 28093784), (757, 23937240), (860, 21070338), (1032, 17558615), (1290, 14046892), (1514, 11968620), (1720, 10535169), (2271, 7979080), (2580, 7023446), (3028, 5984310), (3785, 4787448), (4542, 3989540), (4639, 3906120), (5160, 3511723), (6056, 2992155), (7570, 2393724), (9084, 1994770), (9278, 1953060), (11355, 1595816), (13917, 1302040), (15140, 1196862), (18168, 997385), (18556, 976530), (22710, 797908), (23195, 781224), (27834, 651020), (30280, 598431), (32551, 556680), (37112, 488265), (45420, 398954), (46390, 390612), (55668, 325510), (65102, 278340), (69585, 260408), (90840, 199477), (92780, 195306), (97653, 185560), (111336, 162755), (130204, 139170)]