22665420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 75376224

約数和(自身を除く): 52710804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 823, 918, 1020, 1377, 1530, 1620, 1646, 1836, 2295, 2469, 2754, 3060, 3292, 4115, 4590, 4938, 5508, 6885, 7407, 8230, 9180, 9876, 12345, 13770, 13991, 14814, 16460, 22221, 24690, 27540, 27982, 29628, 37035, 41973, 44442, 49380, 55964, 66663, 69955, 74070, 83946, 88884, 111105, 125919, 133326, 139910, 148140, 167892, 209865, 222210, 251838, 266652, 279820, 333315, 377757, 419730, 444420, 503676, 629595, 666630, 755514, 839460, 1133271, 1259190, 1333260, 1511028, 1888785, 2266542, 2518380, 3777570, 4533084, 5666355, 7555140, 11332710, 22665420]

約数ペア:

[(1, 22665420), (2, 11332710), (3, 7555140), (4, 5666355), (5, 4533084), (6, 3777570), (9, 2518380), (10, 2266542), (12, 1888785), (15, 1511028), (17, 1333260), (18, 1259190), (20, 1133271), (27, 839460), (30, 755514), (34, 666630), (36, 629595), (45, 503676), (51, 444420), (54, 419730), (60, 377757), (68, 333315), (81, 279820), (85, 266652), (90, 251838), (102, 222210), (108, 209865), (135, 167892), (153, 148140), (162, 139910), (170, 133326), (180, 125919), (204, 111105), (255, 88884), (270, 83946), (306, 74070), (324, 69955), (340, 66663), (405, 55964), (459, 49380), (510, 44442), (540, 41973), (612, 37035), (765, 29628), (810, 27982), (823, 27540), (918, 24690), (1020, 22221), (1377, 16460), (1530, 14814), (1620, 13991), (1646, 13770), (1836, 12345), (2295, 9876), (2469, 9180), (2754, 8230), (3060, 7407), (3292, 6885), (4115, 5508), (4590, 4938)]