2731290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 6604416

約数和(自身を除く): 3873126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 503, 543, 905, 1006, 1086, 1509, 1810, 2515, 2715, 3018, 5030, 5430, 7545, 15090, 91043, 182086, 273129, 455215, 546258, 910430, 1365645, 2731290]

約数ペア:

[(1, 2731290), (2, 1365645), (3, 910430), (5, 546258), (6, 455215), (10, 273129), (15, 182086), (30, 91043), (181, 15090), (362, 7545), (503, 5430), (543, 5030), (905, 3018), (1006, 2715), (1086, 2515), (1509, 1810)]