2497380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 7076160

約数和(自身を除く): 4578780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 389, 428, 535, 642, 778, 1070, 1167, 1284, 1556, 1605, 1945, 2140, 2334, 3210, 3890, 4668, 5835, 6420, 7780, 11670, 23340, 41623, 83246, 124869, 166492, 208115, 249738, 416230, 499476, 624345, 832460, 1248690, 2497380]

約数ペア:

[(1, 2497380), (2, 1248690), (3, 832460), (4, 624345), (5, 499476), (6, 416230), (10, 249738), (12, 208115), (15, 166492), (20, 124869), (30, 83246), (60, 41623), (107, 23340), (214, 11670), (321, 7780), (389, 6420), (428, 5835), (535, 4668), (642, 3890), (778, 3210), (1070, 2334), (1167, 2140), (1284, 1945), (1556, 1605)]