1420006860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{4903}}^1$

素因数の和:6527

約数の個数: 72

約数和(自身を含む): 4310910240

約数和(自身を除く): 2890903380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1609, 3218, 4827, 4903, 6436, 8045, 9654, 9806, 14481, 14709, 16090, 19308, 19612, 24135, 24515, 28962, 29418, 32180, 44127, 48270, 49030, 57924, 58836, 72405, 73545, 88254, 96540, 98060, 144810, 147090, 176508, 220635, 289620, 294180, 441270, 882540, 7888927, 15777854, 23666781, 31555708, 39444635, 47333562, 71000343, 78889270, 94667124, 118333905, 142000686, 157778540, 236667810, 284001372, 355001715, 473335620, 710003430, 1420006860]

約数ペア:

[(1, 1420006860), (2, 710003430), (3, 473335620), (4, 355001715), (5, 284001372), (6, 236667810), (9, 157778540), (10, 142000686), (12, 118333905), (15, 94667124), (18, 78889270), (20, 71000343), (30, 47333562), (36, 39444635), (45, 31555708), (60, 23666781), (90, 15777854), (180, 7888927), (1609, 882540), (3218, 441270), (4827, 294180), (4903, 289620), (6436, 220635), (8045, 176508), (9654, 147090), (9806, 144810), (14481, 98060), (14709, 96540), (16090, 88254), (19308, 73545), (19612, 72405), (24135, 58836), (24515, 57924), (28962, 49030), (29418, 48270), (32180, 44127)]