1293390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2053}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 3845088

約数和(自身を除く): 2551698

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, 2053, 4106, 6159, 10265, 12318, 14371, 18477, 20530, 28742, 30795, 36954, 43113, 61590, 71855, 86226, 92385, 129339, 143710, 184770, 215565, 258678, 431130, 646695, 1293390]

約数ペア:

[(1, 1293390), (2, 646695), (3, 431130), (5, 258678), (6, 215565), (7, 184770), (9, 143710), (10, 129339), (14, 92385), (15, 86226), (18, 71855), (21, 61590), (30, 43113), (35, 36954), (42, 30795), (45, 28742), (63, 20530), (70, 18477), (90, 14371), (105, 12318), (126, 10265), (210, 6159), (315, 4106), (630, 2053)]