10798020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 33022080

約数和(自身を除く): 22224060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 251, 478, 502, 717, 753, 956, 1004, 1195, 1255, 1434, 1506, 2151, 2259, 2390, 2510, 2868, 3012, 3585, 3765, 4302, 4518, 4780, 5020, 7170, 7530, 8604, 9036, 10755, 11295, 14340, 15060, 21510, 22590, 43020, 45180, 59989, 119978, 179967, 239956, 299945, 359934, 539901, 599890, 719868, 899835, 1079802, 1199780, 1799670, 2159604, 2699505, 3599340, 5399010, 10798020]

約数ペア:

[(1, 10798020), (2, 5399010), (3, 3599340), (4, 2699505), (5, 2159604), (6, 1799670), (9, 1199780), (10, 1079802), (12, 899835), (15, 719868), (18, 599890), (20, 539901), (30, 359934), (36, 299945), (45, 239956), (60, 179967), (90, 119978), (180, 59989), (239, 45180), (251, 43020), (478, 22590), (502, 21510), (717, 15060), (753, 14340), (956, 11295), (1004, 10755), (1195, 9036), (1255, 8604), (1434, 7530), (1506, 7170), (2151, 5020), (2259, 4780), (2390, 4518), (2510, 4302), (2868, 3765), (3012, 3585)]