30518964

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 94483200

約数和(自身を除く): 63964236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 73, 79, 84, 98, 108, 126, 146, 147, 158, 189, 196, 219, 237, 252, 292, 294, 316, 378, 438, 441, 474, 511, 553, 588, 657, 711, 756, 876, 882, 948, 1022, 1106, 1314, 1323, 1422, 1533, 1659, 1764, 1971, 2044, 2133, 2212, 2628, 2646, 2844, 3066, 3318, 3577, 3871, 3942, 4266, 4599, 4977, 5292, 5767, 6132, 6636, 7154, 7742, 7884, 8532, 9198, 9954, 10731, 11534, 11613, 13797, 14308, 14931, 15484, 17301, 18396, 19908, 21462, 23068, 23226, 27594, 29862, 32193, 34602, 34839, 40369, 42924, 46452, 51903, 55188, 59724, 64386, 69204, 69678, 80738, 96579, 103806, 104517, 121107, 128772, 139356, 155709, 161476, 193158, 207612, 209034, 242214, 282583, 311418, 363321, 386316, 418068, 484428, 565166, 622836, 726642, 847749, 1089963, 1130332, 1453284, 1695498, 2179926, 2543247, 3390996, 4359852, 5086494, 7629741, 10172988, 15259482, 30518964]

約数ペア:

[(1, 30518964), (2, 15259482), (3, 10172988), (4, 7629741), (6, 5086494), (7, 4359852), (9, 3390996), (12, 2543247), (14, 2179926), (18, 1695498), (21, 1453284), (27, 1130332), (28, 1089963), (36, 847749), (42, 726642), (49, 622836), (54, 565166), (63, 484428), (73, 418068), (79, 386316), (84, 363321), (98, 311418), (108, 282583), (126, 242214), (146, 209034), (147, 207612), (158, 193158), (189, 161476), (196, 155709), (219, 139356), (237, 128772), (252, 121107), (292, 104517), (294, 103806), (316, 96579), (378, 80738), (438, 69678), (441, 69204), (474, 64386), (511, 59724), (553, 55188), (588, 51903), (657, 46452), (711, 42924), (756, 40369), (876, 34839), (882, 34602), (948, 32193), (1022, 29862), (1106, 27594), (1314, 23226), (1323, 23068), (1422, 21462), (1533, 19908), (1659, 18396), (1764, 17301), (1971, 15484), (2044, 14931), (2133, 14308), (2212, 13797), (2628, 11613), (2646, 11534), (2844, 10731), (3066, 9954), (3318, 9198), (3577, 8532), (3871, 7884), (3942, 7742), (4266, 7154), (4599, 6636), (4977, 6132), (5292, 5767)]