30140829

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 47175480

約数和(自身を除く): 17034651

約数列:

[1, 3, 9, 27, 37, 81, 89, 111, 113, 267, 333, 339, 801, 999, 1017, 2403, 2997, 3051, 3293, 4181, 7209, 9153, 9879, 10057, 12543, 29637, 30171, 37629, 88911, 90513, 112887, 266733, 271539, 338661, 372109, 814617, 1116327, 3348981, 10046943, 30140829]

約数ペア:

[(1, 30140829), (3, 10046943), (9, 3348981), (27, 1116327), (37, 814617), (81, 372109), (89, 338661), (111, 271539), (113, 266733), (267, 112887), (333, 90513), (339, 88911), (801, 37629), (999, 30171), (1017, 29637), (2403, 12543), (2997, 10057), (3051, 9879), (3293, 9153), (4181, 7209)]