20483100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2069}}^1$

素因数の和:2100

約数の個数: 108

約数和(自身を含む): 70073640

約数和(自身を除く): 49590540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2069, 2475, 3300, 4138, 4950, 6207, 8276, 9900, 10345, 12414, 18621, 20690, 22759, 24828, 31035, 37242, 41380, 45518, 51725, 62070, 68277, 74484, 91036, 93105, 103450, 113795, 124140, 136554, 155175, 186210, 204831, 206900, 227590, 273108, 310350, 341385, 372420, 409662, 455180, 465525, 568975, 620700, 682770, 819324, 931050, 1024155, 1137950, 1365540, 1706925, 1862100, 2048310, 2275900, 3413850, 4096620, 5120775, 6827700, 10241550, 20483100]

約数ペア:

[(1, 20483100), (2, 10241550), (3, 6827700), (4, 5120775), (5, 4096620), (6, 3413850), (9, 2275900), (10, 2048310), (11, 1862100), (12, 1706925), (15, 1365540), (18, 1137950), (20, 1024155), (22, 931050), (25, 819324), (30, 682770), (33, 620700), (36, 568975), (44, 465525), (45, 455180), (50, 409662), (55, 372420), (60, 341385), (66, 310350), (75, 273108), (90, 227590), (99, 206900), (100, 204831), (110, 186210), (132, 155175), (150, 136554), (165, 124140), (180, 113795), (198, 103450), (220, 93105), (225, 91036), (275, 74484), (300, 68277), (330, 62070), (396, 51725), (450, 45518), (495, 41380), (550, 37242), (660, 31035), (825, 24828), (900, 22759), (990, 20690), (1100, 18621), (1650, 12414), (1980, 10345), (2069, 9900), (2475, 8276), (3300, 6207), (4138, 4950)]