1279842420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4363}}^1\times {\mathrm{4889}}^1$

素因数の和:9264

約数の個数: 48

約数和(自身を含む): 3585113280

約数和(自身を除く): 2305270860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4363, 4889, 8726, 9778, 13089, 14667, 17452, 19556, 21815, 24445, 26178, 29334, 43630, 48890, 52356, 58668, 65445, 73335, 87260, 97780, 130890, 146670, 261780, 293340, 21330707, 42661414, 63992121, 85322828, 106653535, 127984242, 213307070, 255968484, 319960605, 426614140, 639921210, 1279842420]

約数ペア:

[(1, 1279842420), (2, 639921210), (3, 426614140), (4, 319960605), (5, 255968484), (6, 213307070), (10, 127984242), (12, 106653535), (15, 85322828), (20, 63992121), (30, 42661414), (60, 21330707), (4363, 293340), (4889, 261780), (8726, 146670), (9778, 130890), (13089, 97780), (14667, 87260), (17452, 73335), (19556, 65445), (21815, 58668), (24445, 52356), (26178, 48890), (29334, 43630)]