30279977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 39889920

約数和(自身を除く): 9609943

約数列:

[1, 7, 13, 19, 83, 91, 133, 211, 247, 581, 1079, 1477, 1577, 1729, 2743, 4009, 7553, 11039, 17513, 19201, 20501, 28063, 52117, 122591, 143507, 227669, 332747, 364819, 1593683, 2329229, 4325711, 30279977]

約数ペア:

[(1, 30279977), (7, 4325711), (13, 2329229), (19, 1593683), (83, 364819), (91, 332747), (133, 227669), (211, 143507), (247, 122591), (581, 52117), (1079, 28063), (1477, 20501), (1577, 19201), (1729, 17513), (2743, 11039), (4009, 7553)]