2039317785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{55469}}^1$

素因数の和:55542

約数の個数: 48

約数和(自身を含む): 3807460800

約数和(自身を除く): 1768143015

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1935, 2451, 4085, 7353, 12255, 36765, 55469, 166407, 277345, 499221, 832035, 1053911, 2385167, 2496105, 3161733, 5269555, 7155501, 9485199, 11925835, 15808665, 21466503, 35777505, 45318173, 47425995, 107332515, 135954519, 226590865, 407863557, 679772595, 2039317785]

約数ペア:

[(1, 2039317785), (3, 679772595), (5, 407863557), (9, 226590865), (15, 135954519), (19, 107332515), (43, 47425995), (45, 45318173), (57, 35777505), (95, 21466503), (129, 15808665), (171, 11925835), (215, 9485199), (285, 7155501), (387, 5269555), (645, 3161733), (817, 2496105), (855, 2385167), (1935, 1053911), (2451, 832035), (4085, 499221), (7353, 277345), (12255, 166407), (36765, 55469)]