308295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 628992

約数和(自身を除く): 320697

約数列:

[1, 3, 5, 9, 13, 15, 17, 31, 39, 45, 51, 65, 85, 93, 117, 153, 155, 195, 221, 255, 279, 403, 465, 527, 585, 663, 765, 1105, 1209, 1395, 1581, 1989, 2015, 2635, 3315, 3627, 4743, 6045, 6851, 7905, 9945, 18135, 20553, 23715, 34255, 61659, 102765, 308295]

約数ペア:

[(1, 308295), (3, 102765), (5, 61659), (9, 34255), (13, 23715), (15, 20553), (17, 18135), (31, 9945), (39, 7905), (45, 6851), (51, 6045), (65, 4743), (85, 3627), (93, 3315), (117, 2635), (153, 2015), (155, 1989), (195, 1581), (221, 1395), (255, 1209), (279, 1105), (403, 765), (465, 663), (527, 585)]