131395380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{128819}}^1$

素因数の和:128848

約数の個数: 48

約数和(自身を含む): 389551680

約数和(自身を除く): 258156300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 128819, 257638, 386457, 515276, 644095, 772914, 1288190, 1545828, 1932285, 2189923, 2576380, 3864570, 4379846, 6569769, 7729140, 8759692, 10949615, 13139538, 21899230, 26279076, 32848845, 43798460, 65697690, 131395380]

約数ペア:

[(1, 131395380), (2, 65697690), (3, 43798460), (4, 32848845), (5, 26279076), (6, 21899230), (10, 13139538), (12, 10949615), (15, 8759692), (17, 7729140), (20, 6569769), (30, 4379846), (34, 3864570), (51, 2576380), (60, 2189923), (68, 1932285), (85, 1545828), (102, 1288190), (170, 772914), (204, 644095), (255, 515276), (340, 386457), (510, 257638), (1020, 128819)]