30075217921

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{4019}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 35399669760

約数和(自身を除く): 5324451839

約数列:

[1, 7, 97, 103, 107, 679, 721, 749, 4019, 9991, 10379, 11021, 28133, 69937, 72653, 77147, 389843, 413957, 430033, 1069037, 2728901, 2897699, 3010231, 7483259, 40153829, 41713201, 44293399, 281076803, 291992407, 310053793, 4296459703, 30075217921]

約数ペア:

[(1, 30075217921), (7, 4296459703), (97, 310053793), (103, 291992407), (107, 281076803), (679, 44293399), (721, 41713201), (749, 40153829), (4019, 7483259), (9991, 3010231), (10379, 2897699), (11021, 2728901), (28133, 1069037), (69937, 430033), (72653, 413957), (77147, 389843)]