78030

素因数分解:

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

素因数の和:50

約数の個数: 48

約数和(自身を含む): 221040

約数和(自身を除く): 143010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 289, 306, 459, 510, 578, 765, 867, 918, 1445, 1530, 1734, 2295, 2601, 2890, 4335, 4590, 5202, 7803, 8670, 13005, 15606, 26010, 39015, 78030]

約数ペア:

[(1, 78030), (2, 39015), (3, 26010), (5, 15606), (6, 13005), (9, 8670), (10, 7803), (15, 5202), (17, 4590), (18, 4335), (27, 2890), (30, 2601), (34, 2295), (45, 1734), (51, 1530), (54, 1445), (85, 918), (90, 867), (102, 765), (135, 578), (153, 510), (170, 459), (255, 306), (270, 289)]