68372580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26501}}^1$

素因数の和:26556

約数の個数: 48

約数和(自身を含む): 195902784

約数和(自身を除く): 127530204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 26501, 53002, 79503, 106004, 132505, 159006, 265010, 318012, 397515, 530020, 795030, 1139543, 1590060, 2279086, 3418629, 4558172, 5697715, 6837258, 11395430, 13674516, 17093145, 22790860, 34186290, 68372580]

約数ペア:

[(1, 68372580), (2, 34186290), (3, 22790860), (4, 17093145), (5, 13674516), (6, 11395430), (10, 6837258), (12, 5697715), (15, 4558172), (20, 3418629), (30, 2279086), (43, 1590060), (60, 1139543), (86, 795030), (129, 530020), (172, 397515), (215, 318012), (258, 265010), (430, 159006), (516, 132505), (645, 106004), (860, 79503), (1290, 53002), (2580, 26501)]