30991716

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17569}}^1$

素因数の和:17593

約数の個数: 54

約数和(自身を含む): 91135590

約数和(自身を除く): 60143874

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 17569, 35138, 52707, 70276, 105414, 122983, 158121, 210828, 245966, 316242, 368949, 491932, 632484, 737898, 860881, 1106847, 1475796, 1721762, 2213694, 2582643, 3443524, 4427388, 5165286, 7747929, 10330572, 15495858, 30991716]

約数ペア:

[(1, 30991716), (2, 15495858), (3, 10330572), (4, 7747929), (6, 5165286), (7, 4427388), (9, 3443524), (12, 2582643), (14, 2213694), (18, 1721762), (21, 1475796), (28, 1106847), (36, 860881), (42, 737898), (49, 632484), (63, 491932), (84, 368949), (98, 316242), (126, 245966), (147, 210828), (196, 158121), (252, 122983), (294, 105414), (441, 70276), (588, 52707), (882, 35138), (1764, 17569)]