61229640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{510247}}^1$

素因数の和:510261

約数の個数: 32

約数和(自身を含む): 183689280

約数和(自身を除く): 122459640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 510247, 1020494, 1530741, 2040988, 2551235, 3061482, 4081976, 5102470, 6122964, 7653705, 10204940, 12245928, 15307410, 20409880, 30614820, 61229640]

約数ペア:

[(1, 61229640), (2, 30614820), (3, 20409880), (4, 15307410), (5, 12245928), (6, 10204940), (8, 7653705), (10, 6122964), (12, 5102470), (15, 4081976), (20, 3061482), (24, 2551235), (30, 2040988), (40, 1530741), (60, 1020494), (120, 510247)]