870814860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{73673}}^1$

素因数の和:73882

約数の個数: 48

約数和(自身を含む): 2450691936

約数和(自身を除く): 1579877076

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, 73673, 147346, 221019, 294692, 368365, 442038, 736730, 884076, 1105095, 1473460, 2210190, 4420380, 14513581, 29027162, 43540743, 58054324, 72567905, 87081486, 145135810, 174162972, 217703715, 290271620, 435407430, 870814860]

約数ペア:

[(1, 870814860), (2, 435407430), (3, 290271620), (4, 217703715), (5, 174162972), (6, 145135810), (10, 87081486), (12, 72567905), (15, 58054324), (20, 43540743), (30, 29027162), (60, 14513581), (197, 4420380), (394, 2210190), (591, 1473460), (788, 1105095), (985, 884076), (1182, 736730), (1970, 442038), (2364, 368365), (2955, 294692), (3940, 221019), (5910, 147346), (11820, 73673)]