30819885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 51874560

約数和(自身を除く): 21054675

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 569, 785, 1707, 2355, 2845, 3611, 8535, 10833, 13087, 18055, 39261, 54165, 65435, 89333, 196305, 267999, 446665, 1339995, 2054659, 6163977, 10273295, 30819885]

約数ペア:

[(1, 30819885), (3, 10273295), (5, 6163977), (15, 2054659), (23, 1339995), (69, 446665), (115, 267999), (157, 196305), (345, 89333), (471, 65435), (569, 54165), (785, 39261), (1707, 18055), (2355, 13087), (2845, 10833), (3611, 8535)]