22171590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11731}}^1$

素因数の和:11754

約数の個数: 64

約数和(自身を含む): 67576320

約数和(自身を除く): 45404730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 11731, 23462, 35193, 58655, 70386, 82117, 105579, 117310, 164234, 175965, 211158, 246351, 316737, 351930, 410585, 492702, 527895, 633474, 739053, 821170, 1055790, 1231755, 1478106, 1583685, 2217159, 2463510, 3167370, 3695265, 4434318, 7390530, 11085795, 22171590]

約数ペア:

[(1, 22171590), (2, 11085795), (3, 7390530), (5, 4434318), (6, 3695265), (7, 3167370), (9, 2463510), (10, 2217159), (14, 1583685), (15, 1478106), (18, 1231755), (21, 1055790), (27, 821170), (30, 739053), (35, 633474), (42, 527895), (45, 492702), (54, 410585), (63, 351930), (70, 316737), (90, 246351), (105, 211158), (126, 175965), (135, 164234), (189, 117310), (210, 105579), (270, 82117), (315, 70386), (378, 58655), (630, 35193), (945, 23462), (1890, 11731)]