2611590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 6310656

約数和(自身を除く): 3699066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 331, 526, 662, 789, 993, 1315, 1578, 1655, 1986, 2630, 3310, 3945, 4965, 7890, 9930, 87053, 174106, 261159, 435265, 522318, 870530, 1305795, 2611590]

約数ペア:

[(1, 2611590), (2, 1305795), (3, 870530), (5, 522318), (6, 435265), (10, 261159), (15, 174106), (30, 87053), (263, 9930), (331, 7890), (526, 4965), (662, 3945), (789, 3310), (993, 2630), (1315, 1986), (1578, 1655)]