30344840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5791}}^1$

素因数の和:5933

約数の個数: 32

約数和(自身を含む): 68808960

約数和(自身を除く): 38464120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5791, 11582, 23164, 28955, 46328, 57910, 115820, 231640, 758621, 1517242, 3034484, 3793105, 6068968, 7586210, 15172420, 30344840]

約数ペア:

[(1, 30344840), (2, 15172420), (4, 7586210), (5, 6068968), (8, 3793105), (10, 3034484), (20, 1517242), (40, 758621), (131, 231640), (262, 115820), (524, 57910), (655, 46328), (1048, 28955), (1310, 23164), (2620, 11582), (5240, 5791)]