120428856

素因数分解:

$2^3\times 3^5\times {\mathrm{61949}}^1$

素因数の和:61970

約数の個数: 48

約数和(自身を含む): 338247000

約数和(自身を除く): 217818144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 61949, 123898, 185847, 247796, 371694, 495592, 557541, 743388, 1115082, 1486776, 1672623, 2230164, 3345246, 4460328, 5017869, 6690492, 10035738, 13380984, 15053607, 20071476, 30107214, 40142952, 60214428, 120428856]

約数ペア:

[(1, 120428856), (2, 60214428), (3, 40142952), (4, 30107214), (6, 20071476), (8, 15053607), (9, 13380984), (12, 10035738), (18, 6690492), (24, 5017869), (27, 4460328), (36, 3345246), (54, 2230164), (72, 1672623), (81, 1486776), (108, 1115082), (162, 743388), (216, 557541), (243, 495592), (324, 371694), (486, 247796), (648, 185847), (972, 123898), (1944, 61949)]