30391374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20507}}^1$

素因数の和:20544

約数の個数: 32

約数和(自身を含む): 68906880

約数和(自身を除く): 38515506

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 20507, 41014, 61521, 123042, 266591, 389633, 533182, 779266, 799773, 1168899, 1599546, 2337798, 5065229, 10130458, 15195687, 30391374]

約数ペア:

[(1, 30391374), (2, 15195687), (3, 10130458), (6, 5065229), (13, 2337798), (19, 1599546), (26, 1168899), (38, 799773), (39, 779266), (57, 533182), (78, 389633), (114, 266591), (247, 123042), (494, 61521), (741, 41014), (1482, 20507)]