1800156732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 4948667136

約数和(自身を除く): 3148510404

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 31, 33, 44, 46, 62, 66, 69, 92, 93, 124, 132, 138, 186, 253, 276, 341, 372, 506, 617, 682, 713, 759, 961, 1012, 1023, 1234, 1364, 1426, 1518, 1851, 1922, 2046, 2139, 2468, 2852, 2883, 3036, 3702, 3844, 4092, 4278, 5766, 6787, 7404, 7843, 8556, 10571, 11532, 13574, 14191, 15686, 19127, 20361, 21142, 22103, 23529, 27148, 28382, 31372, 31713, 38254, 40722, 42284, 42573, 44206, 47058, 56764, 57381, 63426, 66309, 76508, 81444, 85146, 88412, 94116, 114762, 126852, 132618, 156101, 170292, 210397, 229524, 243133, 265236, 312202, 420794, 439921, 468303, 486266, 592937, 624404, 631191, 729399, 841588, 879842, 936606, 972532, 1185874, 1262382, 1319763, 1458798, 1759684, 1778811, 1873212, 2371748, 2524764, 2639526, 2917596, 3557622, 4839131, 5279052, 6522307, 7115244, 9678262, 13044614, 13637551, 14517393, 19356524, 19566921, 26089228, 27275102, 29034786, 39133842, 40912653, 54550204, 58069572, 78267684, 81825306, 150013061, 163650612, 300026122, 450039183, 600052244, 900078366, 1800156732]

約数ペア:

[(1, 1800156732), (2, 900078366), (3, 600052244), (4, 450039183), (6, 300026122), (11, 163650612), (12, 150013061), (22, 81825306), (23, 78267684), (31, 58069572), (33, 54550204), (44, 40912653), (46, 39133842), (62, 29034786), (66, 27275102), (69, 26089228), (92, 19566921), (93, 19356524), (124, 14517393), (132, 13637551), (138, 13044614), (186, 9678262), (253, 7115244), (276, 6522307), (341, 5279052), (372, 4839131), (506, 3557622), (617, 2917596), (682, 2639526), (713, 2524764), (759, 2371748), (961, 1873212), (1012, 1778811), (1023, 1759684), (1234, 1458798), (1364, 1319763), (1426, 1262382), (1518, 1185874), (1851, 972532), (1922, 936606), (2046, 879842), (2139, 841588), (2468, 729399), (2852, 631191), (2883, 624404), (3036, 592937), (3702, 486266), (3844, 468303), (4092, 439921), (4278, 420794), (5766, 312202), (6787, 265236), (7404, 243133), (7843, 229524), (8556, 210397), (10571, 170292), (11532, 156101), (13574, 132618), (14191, 126852), (15686, 114762), (19127, 94116), (20361, 88412), (21142, 85146), (22103, 81444), (23529, 76508), (27148, 66309), (28382, 63426), (31372, 57381), (31713, 56764), (38254, 47058), (40722, 44206), (42284, 42573)]