31670028

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 91259168

約数和(自身を除く): 59589140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 81, 103, 108, 117, 146, 156, 162, 206, 219, 234, 292, 309, 324, 351, 412, 438, 468, 618, 657, 702, 876, 927, 949, 1053, 1236, 1314, 1339, 1404, 1854, 1898, 1971, 2106, 2628, 2678, 2781, 2847, 3708, 3796, 3942, 4017, 4212, 5356, 5562, 5694, 5913, 7519, 7884, 8034, 8343, 8541, 11124, 11388, 11826, 12051, 15038, 16068, 16686, 17082, 22557, 23652, 24102, 25623, 30076, 33372, 34164, 36153, 45114, 48204, 51246, 67671, 72306, 76869, 90228, 97747, 102492, 108459, 135342, 144612, 153738, 195494, 203013, 216918, 270684, 293241, 307476, 390988, 406026, 433836, 586482, 609039, 812052, 879723, 1172964, 1218078, 1759446, 2436156, 2639169, 3518892, 5278338, 7917507, 10556676, 15835014, 31670028]

約数ペア:

[(1, 31670028), (2, 15835014), (3, 10556676), (4, 7917507), (6, 5278338), (9, 3518892), (12, 2639169), (13, 2436156), (18, 1759446), (26, 1218078), (27, 1172964), (36, 879723), (39, 812052), (52, 609039), (54, 586482), (73, 433836), (78, 406026), (81, 390988), (103, 307476), (108, 293241), (117, 270684), (146, 216918), (156, 203013), (162, 195494), (206, 153738), (219, 144612), (234, 135342), (292, 108459), (309, 102492), (324, 97747), (351, 90228), (412, 76869), (438, 72306), (468, 67671), (618, 51246), (657, 48204), (702, 45114), (876, 36153), (927, 34164), (949, 33372), (1053, 30076), (1236, 25623), (1314, 24102), (1339, 23652), (1404, 22557), (1854, 17082), (1898, 16686), (1971, 16068), (2106, 15038), (2628, 12051), (2678, 11826), (2781, 11388), (2847, 11124), (3708, 8541), (3796, 8343), (3942, 8034), (4017, 7884), (4212, 7519), (5356, 5913), (5562, 5694)]