2277405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 4520880

約数和(自身を除く): 2243475

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 229, 255, 585, 663, 687, 765, 1105, 1145, 1989, 2061, 2977, 3315, 3435, 3893, 8931, 9945, 10305, 11679, 14885, 19465, 26793, 35037, 44655, 50609, 58395, 133965, 151827, 175185, 253045, 455481, 759135, 2277405]

約数ペア:

[(1, 2277405), (3, 759135), (5, 455481), (9, 253045), (13, 175185), (15, 151827), (17, 133965), (39, 58395), (45, 50609), (51, 44655), (65, 35037), (85, 26793), (117, 19465), (153, 14885), (195, 11679), (221, 10305), (229, 9945), (255, 8931), (585, 3893), (663, 3435), (687, 3315), (765, 2977), (1105, 2061), (1145, 1989)]