391859340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6530989}}^1$

素因数の和:6531001

約数の個数: 24

約数和(自身を含む): 1097206320

約数和(自身を除く): 705346980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6530989, 13061978, 19592967, 26123956, 32654945, 39185934, 65309890, 78371868, 97964835, 130619780, 195929670, 391859340]

約数ペア:

[(1, 391859340), (2, 195929670), (3, 130619780), (4, 97964835), (5, 78371868), (6, 65309890), (10, 39185934), (12, 32654945), (15, 26123956), (20, 19592967), (30, 13061978), (60, 6530989)]