30457028

素因数分解:

$2^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 63168000

約数和(自身を除く): 32710972

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 281, 316, 343, 553, 562, 686, 1106, 1124, 1372, 1967, 2212, 3871, 3934, 7742, 7868, 13769, 15484, 22199, 27097, 27538, 44398, 54194, 55076, 88796, 96383, 108388, 155393, 192766, 310786, 385532, 621572, 1087751, 2175502, 4351004, 7614257, 15228514, 30457028]

約数ペア:

[(1, 30457028), (2, 15228514), (4, 7614257), (7, 4351004), (14, 2175502), (28, 1087751), (49, 621572), (79, 385532), (98, 310786), (158, 192766), (196, 155393), (281, 108388), (316, 96383), (343, 88796), (553, 55076), (562, 54194), (686, 44398), (1106, 27538), (1124, 27097), (1372, 22199), (1967, 15484), (2212, 13769), (3871, 7868), (3934, 7742)]