15860490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 40777344

約数和(自身を除く): 24916854

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 137, 170, 227, 255, 274, 411, 454, 510, 681, 685, 822, 1135, 1362, 1370, 2055, 2270, 2329, 3405, 3859, 4110, 4658, 6810, 6987, 7718, 11577, 11645, 13974, 19295, 23154, 23290, 31099, 34935, 38590, 57885, 62198, 69870, 93297, 115770, 155495, 186594, 310990, 466485, 528683, 932970, 1057366, 1586049, 2643415, 3172098, 5286830, 7930245, 15860490]

約数ペア:

[(1, 15860490), (2, 7930245), (3, 5286830), (5, 3172098), (6, 2643415), (10, 1586049), (15, 1057366), (17, 932970), (30, 528683), (34, 466485), (51, 310990), (85, 186594), (102, 155495), (137, 115770), (170, 93297), (227, 69870), (255, 62198), (274, 57885), (411, 38590), (454, 34935), (510, 31099), (681, 23290), (685, 23154), (822, 19295), (1135, 13974), (1362, 11645), (1370, 11577), (2055, 7718), (2270, 6987), (2329, 6810), (3405, 4658), (3859, 4110)]