30725408

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1969

約数の個数: 48

約数和(自身を含む): 70116480

約数和(自身を除く): 39391072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 1879, 2044, 2336, 3758, 4088, 7516, 8176, 13153, 15032, 16352, 26306, 30064, 52612, 60128, 105224, 137167, 210448, 274334, 420896, 548668, 960169, 1097336, 1920338, 2194672, 3840676, 4389344, 7681352, 15362704, 30725408]

約数ペア:

[(1, 30725408), (2, 15362704), (4, 7681352), (7, 4389344), (8, 3840676), (14, 2194672), (16, 1920338), (28, 1097336), (32, 960169), (56, 548668), (73, 420896), (112, 274334), (146, 210448), (224, 137167), (292, 105224), (511, 60128), (584, 52612), (1022, 30064), (1168, 26306), (1879, 16352), (2044, 15032), (2336, 13153), (3758, 8176), (4088, 7516)]