49120920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{136447}}^1$

素因数の和:136464

約数の個数: 48

約数和(自身を含む): 159644160

約数和(自身を除く): 110523240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 136447, 272894, 409341, 545788, 682235, 818682, 1091576, 1228023, 1364470, 1637364, 2046705, 2456046, 2728940, 3274728, 4093410, 4912092, 5457880, 6140115, 8186820, 9824184, 12280230, 16373640, 24560460, 49120920]

約数ペア:

[(1, 49120920), (2, 24560460), (3, 16373640), (4, 12280230), (5, 9824184), (6, 8186820), (8, 6140115), (9, 5457880), (10, 4912092), (12, 4093410), (15, 3274728), (18, 2728940), (20, 2456046), (24, 2046705), (30, 1637364), (36, 1364470), (40, 1228023), (45, 1091576), (60, 818682), (72, 682235), (90, 545788), (120, 409341), (180, 272894), (360, 136447)]