30307872

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 98249760

約数和(自身を除く): 67941888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 379, 392, 408, 476, 544, 588, 672, 714, 758, 784, 816, 833, 952, 1137, 1176, 1428, 1516, 1568, 1632, 1666, 1904, 2274, 2352, 2499, 2653, 2856, 3032, 3332, 3808, 4548, 4704, 4998, 5306, 5712, 6064, 6443, 6664, 7959, 9096, 9996, 10612, 11424, 12128, 12886, 13328, 15918, 18192, 18571, 19329, 19992, 21224, 25772, 26656, 31836, 36384, 37142, 38658, 39984, 42448, 45101, 51544, 55713, 63672, 74284, 77316, 79968, 84896, 90202, 103088, 111426, 127344, 135303, 148568, 154632, 180404, 206176, 222852, 254688, 270606, 297136, 309264, 315707, 360808, 445704, 541212, 594272, 618528, 631414, 721616, 891408, 947121, 1082424, 1262828, 1443232, 1782816, 1894242, 2164848, 2525656, 3788484, 4329696, 5051312, 7576968, 10102624, 15153936, 30307872]

約数ペア:

[(1, 30307872), (2, 15153936), (3, 10102624), (4, 7576968), (6, 5051312), (7, 4329696), (8, 3788484), (12, 2525656), (14, 2164848), (16, 1894242), (17, 1782816), (21, 1443232), (24, 1262828), (28, 1082424), (32, 947121), (34, 891408), (42, 721616), (48, 631414), (49, 618528), (51, 594272), (56, 541212), (68, 445704), (84, 360808), (96, 315707), (98, 309264), (102, 297136), (112, 270606), (119, 254688), (136, 222852), (147, 206176), (168, 180404), (196, 154632), (204, 148568), (224, 135303), (238, 127344), (272, 111426), (294, 103088), (336, 90202), (357, 84896), (379, 79968), (392, 77316), (408, 74284), (476, 63672), (544, 55713), (588, 51544), (672, 45101), (714, 42448), (758, 39984), (784, 38658), (816, 37142), (833, 36384), (952, 31836), (1137, 26656), (1176, 25772), (1428, 21224), (1516, 19992), (1568, 19329), (1632, 18571), (1666, 18192), (1904, 15918), (2274, 13328), (2352, 12886), (2499, 12128), (2653, 11424), (2856, 10612), (3032, 9996), (3332, 9096), (3808, 7959), (4548, 6664), (4704, 6443), (4998, 6064), (5306, 5712)]