30189824

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 72995328

約数和(自身を除く): 42805504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 991, 1088, 1792, 1904, 1982, 2176, 3808, 3964, 4352, 6937, 7616, 7928, 13874, 15232, 15856, 16847, 27748, 30464, 31712, 33694, 55496, 63424, 67388, 110992, 117929, 126848, 134776, 221984, 235858, 253696, 269552, 443968, 471716, 539104, 887936, 943432, 1078208, 1775872, 1886864, 2156416, 3773728, 4312832, 7547456, 15094912, 30189824]

約数ペア:

[(1, 30189824), (2, 15094912), (4, 7547456), (7, 4312832), (8, 3773728), (14, 2156416), (16, 1886864), (17, 1775872), (28, 1078208), (32, 943432), (34, 887936), (56, 539104), (64, 471716), (68, 443968), (112, 269552), (119, 253696), (128, 235858), (136, 221984), (224, 134776), (238, 126848), (256, 117929), (272, 110992), (448, 67388), (476, 63424), (544, 55496), (896, 33694), (952, 31712), (991, 30464), (1088, 27748), (1792, 16847), (1904, 15856), (1982, 15232), (2176, 13874), (3808, 7928), (3964, 7616), (4352, 6937)]