30979804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 61286400

約数和(自身を除く): 30306596

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 437, 479, 703, 851, 874, 958, 1406, 1702, 1748, 1916, 2812, 3404, 9101, 11017, 16169, 17723, 18202, 22034, 32338, 35446, 36404, 44068, 64676, 70892, 209323, 336737, 407629, 418646, 673474, 815258, 837292, 1346948, 1630516, 7744951, 15489902, 30979804]

約数ペア:

[(1, 30979804), (2, 15489902), (4, 7744951), (19, 1630516), (23, 1346948), (37, 837292), (38, 815258), (46, 673474), (74, 418646), (76, 407629), (92, 336737), (148, 209323), (437, 70892), (479, 64676), (703, 44068), (851, 36404), (874, 35446), (958, 32338), (1406, 22034), (1702, 18202), (1748, 17723), (1916, 16169), (2812, 11017), (3404, 9101)]