12919410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20507}}^1$

素因数の和:20527

約数の個数: 48

約数和(自身を含む): 38390976

約数和(自身を除く): 25471566

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20507, 41014, 61521, 102535, 123042, 143549, 184563, 205070, 287098, 307605, 369126, 430647, 615210, 717745, 861294, 922815, 1291941, 1435490, 1845630, 2153235, 2583882, 4306470, 6459705, 12919410]

約数ペア:

[(1, 12919410), (2, 6459705), (3, 4306470), (5, 2583882), (6, 2153235), (7, 1845630), (9, 1435490), (10, 1291941), (14, 922815), (15, 861294), (18, 717745), (21, 615210), (30, 430647), (35, 369126), (42, 307605), (45, 287098), (63, 205070), (70, 184563), (90, 143549), (105, 123042), (126, 102535), (210, 61521), (315, 41014), (630, 20507)]