1428803340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{187507}}^1$

素因数の和:187646

約数の個数: 48

約数和(自身を含む): 4032172032

約数和(自身を除く): 2603368692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 187507, 375014, 562521, 750028, 937535, 1125042, 1875070, 2250084, 2812605, 3750140, 5625210, 11250420, 23813389, 47626778, 71440167, 95253556, 119066945, 142880334, 238133890, 285760668, 357200835, 476267780, 714401670, 1428803340]

約数ペア:

[(1, 1428803340), (2, 714401670), (3, 476267780), (4, 357200835), (5, 285760668), (6, 238133890), (10, 142880334), (12, 119066945), (15, 95253556), (20, 71440167), (30, 47626778), (60, 23813389), (127, 11250420), (254, 5625210), (381, 3750140), (508, 2812605), (635, 2250084), (762, 1875070), (1270, 1125042), (1524, 937535), (1905, 750028), (2540, 562521), (3810, 375014), (7620, 187507)]