142420380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5407}}^1$

素因数の和:5858

約数の個数: 48

約数和(自身を含む): 399759360

約数和(自身を除く): 257338980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 5407, 6585, 8780, 10814, 13170, 16221, 21628, 26340, 27035, 32442, 54070, 64884, 81105, 108140, 162210, 324420, 2373673, 4747346, 7121019, 9494692, 11868365, 14242038, 23736730, 28484076, 35605095, 47473460, 71210190, 142420380]

約数ペア:

[(1, 142420380), (2, 71210190), (3, 47473460), (4, 35605095), (5, 28484076), (6, 23736730), (10, 14242038), (12, 11868365), (15, 9494692), (20, 7121019), (30, 4747346), (60, 2373673), (439, 324420), (878, 162210), (1317, 108140), (1756, 81105), (2195, 64884), (2634, 54070), (4390, 32442), (5268, 27035), (5407, 26340), (6585, 21628), (8780, 16221), (10814, 13170)]