30907904

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 67616208

約数和(自身を除く): 36708304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 67, 68, 106, 128, 134, 136, 212, 256, 268, 272, 424, 512, 536, 544, 848, 901, 1072, 1088, 1139, 1696, 1802, 2144, 2176, 2278, 3392, 3551, 3604, 4288, 4352, 4556, 6784, 7102, 7208, 8576, 8704, 9112, 13568, 14204, 14416, 17152, 18224, 27136, 28408, 28832, 34304, 36448, 56816, 57664, 60367, 72896, 113632, 115328, 120734, 145792, 227264, 230656, 241468, 291584, 454528, 461312, 482936, 583168, 909056, 965872, 1818112, 1931744, 3863488, 7726976, 15453952, 30907904]

約数ペア:

[(1, 30907904), (2, 15453952), (4, 7726976), (8, 3863488), (16, 1931744), (17, 1818112), (32, 965872), (34, 909056), (53, 583168), (64, 482936), (67, 461312), (68, 454528), (106, 291584), (128, 241468), (134, 230656), (136, 227264), (212, 145792), (256, 120734), (268, 115328), (272, 113632), (424, 72896), (512, 60367), (536, 57664), (544, 56816), (848, 36448), (901, 34304), (1072, 28832), (1088, 28408), (1139, 27136), (1696, 18224), (1802, 17152), (2144, 14416), (2176, 14204), (2278, 13568), (3392, 9112), (3551, 8704), (3604, 8576), (4288, 7208), (4352, 7102), (4556, 6784)]