2971260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 9552816

約数和(自身を除く): 6581556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 971, 1020, 1530, 1942, 2913, 3060, 3884, 4855, 5826, 8739, 9710, 11652, 14565, 16507, 17478, 19420, 29130, 33014, 34956, 43695, 49521, 58260, 66028, 82535, 87390, 99042, 148563, 165070, 174780, 198084, 247605, 297126, 330140, 495210, 594252, 742815, 990420, 1485630, 2971260]

約数ペア:

[(1, 2971260), (2, 1485630), (3, 990420), (4, 742815), (5, 594252), (6, 495210), (9, 330140), (10, 297126), (12, 247605), (15, 198084), (17, 174780), (18, 165070), (20, 148563), (30, 99042), (34, 87390), (36, 82535), (45, 66028), (51, 58260), (60, 49521), (68, 43695), (85, 34956), (90, 33014), (102, 29130), (153, 19420), (170, 17478), (180, 16507), (204, 14565), (255, 11652), (306, 9710), (340, 8739), (510, 5826), (612, 4855), (765, 3884), (971, 3060), (1020, 2913), (1530, 1942)]