30678030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20051}}^1$

素因数の和:20081

約数の個数: 48

約数和(自身を含む): 84459024

約数和(自身を除く): 53780994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20051, 40102, 60153, 100255, 120306, 180459, 200510, 300765, 340867, 360918, 601530, 681734, 902295, 1022601, 1704335, 1804590, 2045202, 3067803, 3408670, 5113005, 6135606, 10226010, 15339015, 30678030]

約数ペア:

[(1, 30678030), (2, 15339015), (3, 10226010), (5, 6135606), (6, 5113005), (9, 3408670), (10, 3067803), (15, 2045202), (17, 1804590), (18, 1704335), (30, 1022601), (34, 902295), (45, 681734), (51, 601530), (85, 360918), (90, 340867), (102, 300765), (153, 200510), (170, 180459), (255, 120306), (306, 100255), (510, 60153), (765, 40102), (1530, 20051)]