45390780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{28019}}^1$

素因数の和:28040

約数の個数: 60

約数和(自身を含む): 142397640

約数和(自身を除く): 97006860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 28019, 56038, 84057, 112076, 140095, 168114, 252171, 280190, 336228, 420285, 504342, 560380, 756513, 840570, 1008684, 1260855, 1513026, 1681140, 2269539, 2521710, 3026052, 3782565, 4539078, 5043420, 7565130, 9078156, 11347695, 15130260, 22695390, 45390780]

約数ペア:

[(1, 45390780), (2, 22695390), (3, 15130260), (4, 11347695), (5, 9078156), (6, 7565130), (9, 5043420), (10, 4539078), (12, 3782565), (15, 3026052), (18, 2521710), (20, 2269539), (27, 1681140), (30, 1513026), (36, 1260855), (45, 1008684), (54, 840570), (60, 756513), (81, 560380), (90, 504342), (108, 420285), (135, 336228), (162, 280190), (180, 252171), (270, 168114), (324, 140095), (405, 112076), (540, 84057), (810, 56038), (1620, 28019)]