1333290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{907}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 3726432

約数和(自身を除く): 2393142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 907, 1470, 1814, 2721, 4535, 5442, 6349, 9070, 12698, 13605, 19047, 27210, 31745, 38094, 44443, 63490, 88886, 95235, 133329, 190470, 222215, 266658, 444430, 666645, 1333290]

約数ペア:

[(1, 1333290), (2, 666645), (3, 444430), (5, 266658), (6, 222215), (7, 190470), (10, 133329), (14, 95235), (15, 88886), (21, 63490), (30, 44443), (35, 38094), (42, 31745), (49, 27210), (70, 19047), (98, 13605), (105, 12698), (147, 9070), (210, 6349), (245, 5442), (294, 4535), (490, 2721), (735, 1814), (907, 1470)]