29981448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 96768000

約数和(自身を除く): 66786552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 84, 108, 126, 158, 168, 189, 216, 237, 251, 252, 316, 378, 474, 502, 504, 553, 632, 711, 753, 756, 948, 1004, 1106, 1422, 1506, 1512, 1659, 1757, 1896, 2008, 2133, 2212, 2259, 2844, 3012, 3318, 3514, 4266, 4424, 4518, 4977, 5271, 5688, 6024, 6636, 6777, 7028, 8532, 9036, 9954, 10542, 13272, 13554, 14056, 14931, 15813, 17064, 18072, 19829, 19908, 21084, 27108, 29862, 31626, 39658, 39816, 42168, 47439, 54216, 59487, 59724, 63252, 79316, 94878, 118974, 119448, 126504, 138803, 158632, 178461, 189756, 237948, 277606, 356922, 379512, 416409, 475896, 535383, 555212, 713844, 832818, 1070766, 1110424, 1249227, 1427688, 1665636, 2141532, 2498454, 3331272, 3747681, 4283064, 4996908, 7495362, 9993816, 14990724, 29981448]

約数ペア:

[(1, 29981448), (2, 14990724), (3, 9993816), (4, 7495362), (6, 4996908), (7, 4283064), (8, 3747681), (9, 3331272), (12, 2498454), (14, 2141532), (18, 1665636), (21, 1427688), (24, 1249227), (27, 1110424), (28, 1070766), (36, 832818), (42, 713844), (54, 555212), (56, 535383), (63, 475896), (72, 416409), (79, 379512), (84, 356922), (108, 277606), (126, 237948), (158, 189756), (168, 178461), (189, 158632), (216, 138803), (237, 126504), (251, 119448), (252, 118974), (316, 94878), (378, 79316), (474, 63252), (502, 59724), (504, 59487), (553, 54216), (632, 47439), (711, 42168), (753, 39816), (756, 39658), (948, 31626), (1004, 29862), (1106, 27108), (1422, 21084), (1506, 19908), (1512, 19829), (1659, 18072), (1757, 17064), (1896, 15813), (2008, 14931), (2133, 14056), (2212, 13554), (2259, 13272), (2844, 10542), (3012, 9954), (3318, 9036), (3514, 8532), (4266, 7028), (4424, 6777), (4518, 6636), (4977, 6024), (5271, 5688)]