131528970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47143}}^1$

素因数の和:47187

約数の個数: 48

約数和(自身を含む): 353014272

約数和(自身を除く): 221485302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 47143, 94286, 141429, 235715, 282858, 424287, 471430, 707145, 848574, 1414290, 1461433, 2121435, 2922866, 4242870, 4384299, 7307165, 8768598, 13152897, 14614330, 21921495, 26305794, 43842990, 65764485, 131528970]

約数ペア:

[(1, 131528970), (2, 65764485), (3, 43842990), (5, 26305794), (6, 21921495), (9, 14614330), (10, 13152897), (15, 8768598), (18, 7307165), (30, 4384299), (31, 4242870), (45, 2922866), (62, 2121435), (90, 1461433), (93, 1414290), (155, 848574), (186, 707145), (279, 471430), (310, 424287), (465, 282858), (558, 235715), (930, 141429), (1395, 94286), (2790, 47143)]