2905260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 8340192

約数和(自身を除く): 5434932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1181, 1230, 2362, 2460, 3543, 4724, 5905, 7086, 11810, 14172, 17715, 23620, 35430, 48421, 70860, 96842, 145263, 193684, 242105, 290526, 484210, 581052, 726315, 968420, 1452630, 2905260]

約数ペア:

[(1, 2905260), (2, 1452630), (3, 968420), (4, 726315), (5, 581052), (6, 484210), (10, 290526), (12, 242105), (15, 193684), (20, 145263), (30, 96842), (41, 70860), (60, 48421), (82, 35430), (123, 23620), (164, 17715), (205, 14172), (246, 11810), (410, 7086), (492, 5905), (615, 4724), (820, 3543), (1181, 2460), (1230, 2362)]