1489357890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{384847}}^1$

素因数の和:384903

約数の個数: 48

約数和(自身を含む): 3962395008

約数和(自身を除く): 2473037118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 384847, 769694, 1154541, 1924235, 2309082, 3463623, 3848470, 5772705, 6927246, 11545410, 16548421, 17318115, 33096842, 34636230, 49645263, 82742105, 99290526, 148935789, 165484210, 248226315, 297871578, 496452630, 744678945, 1489357890]

約数ペア:

[(1, 1489357890), (2, 744678945), (3, 496452630), (5, 297871578), (6, 248226315), (9, 165484210), (10, 148935789), (15, 99290526), (18, 82742105), (30, 49645263), (43, 34636230), (45, 33096842), (86, 17318115), (90, 16548421), (129, 11545410), (215, 6927246), (258, 5772705), (387, 3848470), (430, 3463623), (645, 2309082), (774, 1924235), (1290, 1154541), (1935, 769694), (3870, 384847)]