2015308980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{50207}}^1$

素因数の和:50445

約数の個数: 72

約数和(自身を含む): 6140639232

約数和(自身を除く): 4125330252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 8028, 10035, 13380, 20070, 40140, 50207, 100414, 150621, 200828, 251035, 301242, 451863, 502070, 602484, 753105, 903726, 1004140, 1506210, 1807452, 2259315, 3012420, 4518630, 9037260, 11196161, 22392322, 33588483, 44784644, 55980805, 67176966, 100765449, 111961610, 134353932, 167942415, 201530898, 223923220, 335884830, 403061796, 503827245, 671769660, 1007654490, 2015308980]

約数ペア:

[(1, 2015308980), (2, 1007654490), (3, 671769660), (4, 503827245), (5, 403061796), (6, 335884830), (9, 223923220), (10, 201530898), (12, 167942415), (15, 134353932), (18, 111961610), (20, 100765449), (30, 67176966), (36, 55980805), (45, 44784644), (60, 33588483), (90, 22392322), (180, 11196161), (223, 9037260), (446, 4518630), (669, 3012420), (892, 2259315), (1115, 1807452), (1338, 1506210), (2007, 1004140), (2230, 903726), (2676, 753105), (3345, 602484), (4014, 502070), (4460, 451863), (6690, 301242), (8028, 251035), (10035, 200828), (13380, 150621), (20070, 100414), (40140, 50207)]