22251780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 70156800

約数和(自身を除く): 47905020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 463, 534, 540, 801, 890, 926, 1068, 1335, 1389, 1602, 1780, 1852, 2315, 2403, 2670, 2778, 3204, 4005, 4167, 4630, 4806, 5340, 5556, 6945, 8010, 8334, 9260, 9612, 12015, 12501, 13890, 16020, 16668, 20835, 24030, 25002, 27780, 41207, 41670, 48060, 50004, 62505, 82414, 83340, 123621, 125010, 164828, 206035, 247242, 250020, 370863, 412070, 494484, 618105, 741726, 824140, 1112589, 1236210, 1483452, 1854315, 2225178, 2472420, 3708630, 4450356, 5562945, 7417260, 11125890, 22251780]

約数ペア:

[(1, 22251780), (2, 11125890), (3, 7417260), (4, 5562945), (5, 4450356), (6, 3708630), (9, 2472420), (10, 2225178), (12, 1854315), (15, 1483452), (18, 1236210), (20, 1112589), (27, 824140), (30, 741726), (36, 618105), (45, 494484), (54, 412070), (60, 370863), (89, 250020), (90, 247242), (108, 206035), (135, 164828), (178, 125010), (180, 123621), (267, 83340), (270, 82414), (356, 62505), (445, 50004), (463, 48060), (534, 41670), (540, 41207), (801, 27780), (890, 25002), (926, 24030), (1068, 20835), (1335, 16668), (1389, 16020), (1602, 13890), (1780, 12501), (1852, 12015), (2315, 9612), (2403, 9260), (2670, 8334), (2778, 8010), (3204, 6945), (4005, 5556), (4167, 5340), (4630, 4806)]