30893278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 23941922

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 2719, 5438, 5681, 11362, 35347, 51661, 62537, 70694, 103322, 125074, 671593, 812981, 1188203, 1343186, 1625962, 2376406, 15446639, 30893278]

約数ペア:

[(1, 30893278), (2, 15446639), (13, 2376406), (19, 1625962), (23, 1343186), (26, 1188203), (38, 812981), (46, 671593), (247, 125074), (299, 103322), (437, 70694), (494, 62537), (598, 51661), (874, 35347), (2719, 11362), (5438, 5681)]