30721710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24977}}^1$

素因数の和:25028

約数の個数: 32

約数和(自身を含む): 75533472

約数和(自身を除く): 44811762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 24977, 49954, 74931, 124885, 149862, 249770, 374655, 749310, 1024057, 2048114, 3072171, 5120285, 6144342, 10240570, 15360855, 30721710]

約数ペア:

[(1, 30721710), (2, 15360855), (3, 10240570), (5, 6144342), (6, 5120285), (10, 3072171), (15, 2048114), (30, 1024057), (41, 749310), (82, 374655), (123, 249770), (205, 149862), (246, 124885), (410, 74931), (615, 49954), (1230, 24977)]