1187790

素因数分解:

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

素因数の和:181

約数の個数: 48

約数和(自身を含む): 3050352

約数和(自身を除く): 1862562

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 137, 170, 255, 274, 289, 411, 510, 578, 685, 822, 867, 1370, 1445, 1734, 2055, 2329, 2890, 4110, 4335, 4658, 6987, 8670, 11645, 13974, 23290, 34935, 39593, 69870, 79186, 118779, 197965, 237558, 395930, 593895, 1187790]

約数ペア:

[(1, 1187790), (2, 593895), (3, 395930), (5, 237558), (6, 197965), (10, 118779), (15, 79186), (17, 69870), (30, 39593), (34, 34935), (51, 23290), (85, 13974), (102, 11645), (137, 8670), (170, 6987), (255, 4658), (274, 4335), (289, 4110), (411, 2890), (510, 2329), (578, 2055), (685, 1734), (822, 1445), (867, 1370)]