30004995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 21835005

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 2999, 3335, 8997, 10005, 14995, 44985, 68977, 86971, 206931, 260913, 344885, 434855, 1034655, 1304565, 2000333, 6000999, 10001665, 30004995]

約数ペア:

[(1, 30004995), (3, 10001665), (5, 6000999), (15, 2000333), (23, 1304565), (29, 1034655), (69, 434855), (87, 344885), (115, 260913), (145, 206931), (345, 86971), (435, 68977), (667, 44985), (2001, 14995), (2999, 10005), (3335, 8997)]