30125020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 67441248

約数和(自身を除く): 37316228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 353, 502, 706, 1004, 1255, 1412, 1765, 2510, 3530, 4267, 5020, 6001, 7060, 8534, 12002, 17068, 21335, 24004, 30005, 42670, 60010, 85340, 88603, 120020, 177206, 354412, 443015, 886030, 1506251, 1772060, 3012502, 6025004, 7531255, 15062510, 30125020]

約数ペア:

[(1, 30125020), (2, 15062510), (4, 7531255), (5, 6025004), (10, 3012502), (17, 1772060), (20, 1506251), (34, 886030), (68, 443015), (85, 354412), (170, 177206), (251, 120020), (340, 88603), (353, 85340), (502, 60010), (706, 42670), (1004, 30005), (1255, 24004), (1412, 21335), (1765, 17068), (2510, 12002), (3530, 8534), (4267, 7060), (5020, 6001)]