217595790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127249}}^1$

素因数の和:127281

約数の個数: 48

約数和(自身を含む): 595530000

約数和(自身を除く): 377934210

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, 1710, 127249, 254498, 381747, 636245, 763494, 1145241, 1272490, 1908735, 2290482, 2417731, 3817470, 4835462, 5726205, 7253193, 11452410, 12088655, 14506386, 21759579, 24177310, 36265965, 43519158, 72531930, 108797895, 217595790]

約数ペア:

[(1, 217595790), (2, 108797895), (3, 72531930), (5, 43519158), (6, 36265965), (9, 24177310), (10, 21759579), (15, 14506386), (18, 12088655), (19, 11452410), (30, 7253193), (38, 5726205), (45, 4835462), (57, 3817470), (90, 2417731), (95, 2290482), (114, 1908735), (171, 1272490), (190, 1145241), (285, 763494), (342, 636245), (570, 381747), (855, 254498), (1710, 127249)]