30490112

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 67174272

約数和(自身を除く): 36684160

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 113, 124, 128, 136, 226, 248, 256, 272, 452, 496, 512, 527, 544, 904, 992, 1054, 1088, 1808, 1921, 1984, 2108, 2176, 3503, 3616, 3842, 3968, 4216, 4352, 7006, 7232, 7684, 7936, 8432, 8704, 14012, 14464, 15368, 15872, 16864, 28024, 28928, 30736, 33728, 56048, 57856, 59551, 61472, 67456, 112096, 119102, 122944, 134912, 224192, 238204, 245888, 269824, 448384, 476408, 491776, 896768, 952816, 983552, 1793536, 1905632, 3811264, 7622528, 15245056, 30490112]

約数ペア:

[(1, 30490112), (2, 15245056), (4, 7622528), (8, 3811264), (16, 1905632), (17, 1793536), (31, 983552), (32, 952816), (34, 896768), (62, 491776), (64, 476408), (68, 448384), (113, 269824), (124, 245888), (128, 238204), (136, 224192), (226, 134912), (248, 122944), (256, 119102), (272, 112096), (452, 67456), (496, 61472), (512, 59551), (527, 57856), (544, 56048), (904, 33728), (992, 30736), (1054, 28928), (1088, 28024), (1808, 16864), (1921, 15872), (1984, 15368), (2108, 14464), (2176, 14012), (3503, 8704), (3616, 8432), (3842, 7936), (3968, 7684), (4216, 7232), (4352, 7006)]