30681195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 51743232

約数和(自身を除く): 21062037

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 787, 1695, 2361, 2599, 3935, 7797, 11805, 12995, 18101, 38985, 54303, 88931, 90505, 266793, 271515, 444655, 1333965, 2045413, 6136239, 10227065, 30681195]

約数ペア:

[(1, 30681195), (3, 10227065), (5, 6136239), (15, 2045413), (23, 1333965), (69, 444655), (113, 271515), (115, 266793), (339, 90505), (345, 88931), (565, 54303), (787, 38985), (1695, 18101), (2361, 12995), (2599, 11805), (3935, 7797)]