30149756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 65601984

約数和(自身を除く): 35452228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 452, 733, 791, 1466, 1469, 1582, 2932, 2938, 3164, 5131, 5876, 9529, 10262, 10283, 19058, 20524, 20566, 38116, 41132, 66703, 82829, 133406, 165658, 266812, 331316, 579803, 1076777, 1159606, 2153554, 2319212, 4307108, 7537439, 15074878, 30149756]

約数ペア:

[(1, 30149756), (2, 15074878), (4, 7537439), (7, 4307108), (13, 2319212), (14, 2153554), (26, 1159606), (28, 1076777), (52, 579803), (91, 331316), (113, 266812), (182, 165658), (226, 133406), (364, 82829), (452, 66703), (733, 41132), (791, 38116), (1466, 20566), (1469, 20524), (1582, 19058), (2932, 10283), (2938, 10262), (3164, 9529), (5131, 5876)]