30188505

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 49932288

約数和(自身を除く): 19743783

約数列:

[1, 3, 5, 15, 41, 123, 191, 205, 257, 573, 615, 771, 955, 1285, 2865, 3855, 7831, 10537, 23493, 31611, 39155, 49087, 52685, 117465, 147261, 158055, 245435, 736305, 2012567, 6037701, 10062835, 30188505]

約数ペア:

[(1, 30188505), (3, 10062835), (5, 6037701), (15, 2012567), (41, 736305), (123, 245435), (191, 158055), (205, 147261), (257, 117465), (573, 52685), (615, 49087), (771, 39155), (955, 31611), (1285, 23493), (2865, 10537), (3855, 7831)]