128538990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75169}}^1$

素因数の和:75201

約数の個数: 48

約数和(自身を含む): 351795600

約数和(自身を除く): 223256610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 75169, 150338, 225507, 375845, 451014, 676521, 751690, 1127535, 1353042, 1428211, 2255070, 2856422, 3382605, 4284633, 6765210, 7141055, 8569266, 12853899, 14282110, 21423165, 25707798, 42846330, 64269495, 128538990]

約数ペア:

[(1, 128538990), (2, 64269495), (3, 42846330), (5, 25707798), (6, 21423165), (9, 14282110), (10, 12853899), (15, 8569266), (18, 7141055), (19, 6765210), (30, 4284633), (38, 3382605), (45, 2856422), (57, 2255070), (90, 1428211), (95, 1353042), (114, 1127535), (171, 751690), (190, 676521), (285, 451014), (342, 375845), (570, 225507), (855, 150338), (1710, 75169)]