131287530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20939}}^1$

素因数の和:20979

約数の個数: 64

約数和(自身を含む): 361843200

約数和(自身を除く): 230555670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 6270, 20939, 41878, 62817, 104695, 125634, 209390, 230329, 314085, 397841, 460658, 628170, 690987, 795682, 1151645, 1193523, 1381974, 1989205, 2303290, 2387046, 3454935, 3978410, 4376251, 5967615, 6909870, 8752502, 11935230, 13128753, 21881255, 26257506, 43762510, 65643765, 131287530]

約数ペア:

[(1, 131287530), (2, 65643765), (3, 43762510), (5, 26257506), (6, 21881255), (10, 13128753), (11, 11935230), (15, 8752502), (19, 6909870), (22, 5967615), (30, 4376251), (33, 3978410), (38, 3454935), (55, 2387046), (57, 2303290), (66, 1989205), (95, 1381974), (110, 1193523), (114, 1151645), (165, 795682), (190, 690987), (209, 628170), (285, 460658), (330, 397841), (418, 314085), (570, 230329), (627, 209390), (1045, 125634), (1254, 104695), (2090, 62817), (3135, 41878), (6270, 20939)]