2615970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{12457}}^1$

素因数の和:12474

約数の個数: 32

約数和(自身を含む): 7175808

約数和(自身を除く): 4559838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12457, 24914, 37371, 62285, 74742, 87199, 124570, 174398, 186855, 261597, 373710, 435995, 523194, 871990, 1307985, 2615970]

約数ペア:

[(1, 2615970), (2, 1307985), (3, 871990), (5, 523194), (6, 435995), (7, 373710), (10, 261597), (14, 186855), (15, 174398), (21, 124570), (30, 87199), (35, 74742), (42, 62285), (70, 37371), (105, 24914), (210, 12457)]