2538510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 6870528

約数和(自身を除く): 4332018

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 283, 299, 345, 390, 566, 598, 690, 849, 897, 1415, 1495, 1698, 1794, 2830, 2990, 3679, 4245, 4485, 6509, 7358, 8490, 8970, 11037, 13018, 18395, 19527, 22074, 32545, 36790, 39054, 55185, 65090, 84617, 97635, 110370, 169234, 195270, 253851, 423085, 507702, 846170, 1269255, 2538510]

約数ペア:

[(1, 2538510), (2, 1269255), (3, 846170), (5, 507702), (6, 423085), (10, 253851), (13, 195270), (15, 169234), (23, 110370), (26, 97635), (30, 84617), (39, 65090), (46, 55185), (65, 39054), (69, 36790), (78, 32545), (115, 22074), (130, 19527), (138, 18395), (195, 13018), (230, 11037), (283, 8970), (299, 8490), (345, 7358), (390, 6509), (566, 4485), (598, 4245), (690, 3679), (849, 2990), (897, 2830), (1415, 1794), (1495, 1698)]