344892210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{997}}^1$

素因数の和:1907

約数の個数: 64

約数和(自身を含む): 893313792

約数和(自身を除く): 548421582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 887, 997, 1774, 1994, 2661, 2991, 4435, 4985, 5322, 5982, 8870, 9970, 11531, 12961, 13305, 14955, 23062, 25922, 26610, 29910, 34593, 38883, 57655, 64805, 69186, 77766, 115310, 129610, 172965, 194415, 345930, 388830, 884339, 1768678, 2653017, 4421695, 5306034, 8843390, 11496407, 13265085, 22992814, 26530170, 34489221, 57482035, 68978442, 114964070, 172446105, 344892210]

約数ペア:

[(1, 344892210), (2, 172446105), (3, 114964070), (5, 68978442), (6, 57482035), (10, 34489221), (13, 26530170), (15, 22992814), (26, 13265085), (30, 11496407), (39, 8843390), (65, 5306034), (78, 4421695), (130, 2653017), (195, 1768678), (390, 884339), (887, 388830), (997, 345930), (1774, 194415), (1994, 172965), (2661, 129610), (2991, 115310), (4435, 77766), (4985, 69186), (5322, 64805), (5982, 57655), (8870, 38883), (9970, 34593), (11531, 29910), (12961, 26610), (13305, 25922), (14955, 23062)]