291217030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97397}}^1$

素因数の和:97440

約数の個数: 32

約数和(自身を含む): 589063104

約数和(自身を除く): 297846074

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 97397, 194794, 486985, 973970, 1266161, 2240131, 2532322, 4480262, 6330805, 11200655, 12661610, 22401310, 29121703, 58243406, 145608515, 291217030]

約数ペア:

[(1, 291217030), (2, 145608515), (5, 58243406), (10, 29121703), (13, 22401310), (23, 12661610), (26, 11200655), (46, 6330805), (65, 4480262), (115, 2532322), (130, 2240131), (230, 1266161), (299, 973970), (598, 486985), (1495, 194794), (2990, 97397)]