1619370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 4436640

約数和(自身を除く): 2817270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 947, 1710, 1894, 2841, 4735, 5682, 8523, 9470, 14205, 17046, 17993, 28410, 35986, 42615, 53979, 85230, 89965, 107958, 161937, 179930, 269895, 323874, 539790, 809685, 1619370]

約数ペア:

[(1, 1619370), (2, 809685), (3, 539790), (5, 323874), (6, 269895), (9, 179930), (10, 161937), (15, 107958), (18, 89965), (19, 85230), (30, 53979), (38, 42615), (45, 35986), (57, 28410), (90, 17993), (95, 17046), (114, 14205), (171, 9470), (190, 8523), (285, 5682), (342, 4735), (570, 2841), (855, 1894), (947, 1710)]