242596380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311021}}^1$

素因数の和:311046

約数の個数: 48

約数和(自身を含む): 731523744

約数和(自身を除く): 488927364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 311021, 622042, 933063, 1244084, 1555105, 1866126, 3110210, 3732252, 4043273, 4665315, 6220420, 8086546, 9330630, 12129819, 16173092, 18661260, 20216365, 24259638, 40432730, 48519276, 60649095, 80865460, 121298190, 242596380]

約数ペア:

[(1, 242596380), (2, 121298190), (3, 80865460), (4, 60649095), (5, 48519276), (6, 40432730), (10, 24259638), (12, 20216365), (13, 18661260), (15, 16173092), (20, 12129819), (26, 9330630), (30, 8086546), (39, 6220420), (52, 4665315), (60, 4043273), (65, 3732252), (78, 3110210), (130, 1866126), (156, 1555105), (195, 1244084), (260, 933063), (390, 622042), (780, 311021)]