30812607

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 53114880

約数和(自身を除く): 22302273

約数列:

[1, 3, 7, 9, 21, 41, 63, 79, 123, 151, 237, 287, 369, 453, 553, 711, 861, 1057, 1359, 1659, 2583, 3171, 3239, 4977, 6191, 9513, 9717, 11929, 18573, 22673, 29151, 35787, 43337, 55719, 68019, 83503, 107361, 130011, 204057, 250509, 390033, 489089, 751527, 1467267, 3423623, 4401801, 10270869, 30812607]

約数ペア:

[(1, 30812607), (3, 10270869), (7, 4401801), (9, 3423623), (21, 1467267), (41, 751527), (63, 489089), (79, 390033), (123, 250509), (151, 204057), (237, 130011), (287, 107361), (369, 83503), (453, 68019), (553, 55719), (711, 43337), (861, 35787), (1057, 29151), (1359, 22673), (1659, 18573), (2583, 11929), (3171, 9717), (3239, 9513), (4977, 6191)]