30120692

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:900

約数の個数: 36

約数和(自身を含む): 61669440

約数和(自身を除く): 31548748

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 478, 643, 956, 1286, 1673, 2572, 3346, 4501, 6692, 9002, 11711, 18004, 23422, 31507, 46844, 63014, 126028, 153677, 307354, 614708, 1075739, 2151478, 4302956, 7530173, 15060346, 30120692]

約数ペア:

[(1, 30120692), (2, 15060346), (4, 7530173), (7, 4302956), (14, 2151478), (28, 1075739), (49, 614708), (98, 307354), (196, 153677), (239, 126028), (478, 63014), (643, 46844), (956, 31507), (1286, 23422), (1673, 18004), (2572, 11711), (3346, 9002), (4501, 6692)]