828853860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{70123}}^1$

素因数の和:70332

約数の個数: 48

約数和(自身を含む): 2332604736

約数和(自身を除く): 1503750876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 70123, 140246, 210369, 280492, 350615, 420738, 701230, 841476, 1051845, 1402460, 2103690, 4207380, 13814231, 27628462, 41442693, 55256924, 69071155, 82885386, 138142310, 165770772, 207213465, 276284620, 414426930, 828853860]

約数ペア:

[(1, 828853860), (2, 414426930), (3, 276284620), (4, 207213465), (5, 165770772), (6, 138142310), (10, 82885386), (12, 69071155), (15, 55256924), (20, 41442693), (30, 27628462), (60, 13814231), (197, 4207380), (394, 2103690), (591, 1402460), (788, 1051845), (985, 841476), (1182, 701230), (1970, 420738), (2364, 350615), (2955, 280492), (3940, 210369), (5910, 140246), (11820, 70123)]