30810267

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 50292000

約数和(自身を除く): 19481733

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 109, 171, 261, 327, 361, 513, 551, 783, 981, 1083, 1653, 2071, 2943, 3161, 3249, 4959, 6213, 9483, 9747, 10469, 14877, 18639, 28449, 31407, 39349, 55917, 60059, 85347, 94221, 118047, 180177, 282663, 354141, 540531, 1062423, 1141121, 1621593, 3423363, 10270089, 30810267]

約数ペア:

[(1, 30810267), (3, 10270089), (9, 3423363), (19, 1621593), (27, 1141121), (29, 1062423), (57, 540531), (87, 354141), (109, 282663), (171, 180177), (261, 118047), (327, 94221), (361, 85347), (513, 60059), (551, 55917), (783, 39349), (981, 31407), (1083, 28449), (1653, 18639), (2071, 14877), (2943, 10469), (3161, 9747), (3249, 9483), (4959, 6213)]