355227990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47939}}^1$

素因数の和:47981

約数の個数: 64

約数和(自身を含む): 966470400

約数和(自身を除く): 611242410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 47939, 95878, 143817, 239695, 287634, 479390, 623207, 719085, 910841, 1246414, 1438170, 1821682, 1869621, 2732523, 3116035, 3739242, 4554205, 5465046, 6232070, 9108410, 9348105, 11840933, 13662615, 18696210, 23681866, 27325230, 35522799, 59204665, 71045598, 118409330, 177613995, 355227990]

約数ペア:

[(1, 355227990), (2, 177613995), (3, 118409330), (5, 71045598), (6, 59204665), (10, 35522799), (13, 27325230), (15, 23681866), (19, 18696210), (26, 13662615), (30, 11840933), (38, 9348105), (39, 9108410), (57, 6232070), (65, 5465046), (78, 4554205), (95, 3739242), (114, 3116035), (130, 2732523), (190, 1869621), (195, 1821682), (247, 1438170), (285, 1246414), (390, 910841), (494, 719085), (570, 623207), (741, 479390), (1235, 287634), (1482, 239695), (2470, 143817), (3705, 95878), (7410, 47939)]