2019752145

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 3717857280

約数和(自身を除く): 1698105135

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 487, 837, 991, 1395, 1461, 2435, 2973, 4185, 4383, 4955, 7305, 8919, 13149, 14865, 15097, 21915, 26757, 30721, 44595, 45291, 65745, 75485, 92163, 133785, 135873, 153605, 226455, 276489, 407619, 460815, 482617, 679365, 829467, 1382445, 1447851, 2038095, 2413085, 4147335, 4343553, 7239255, 13030659, 14961127, 21717765, 44883381, 65153295, 74805635, 134650143, 224416905, 403950429, 673250715, 2019752145]

約数ペア:

[(1, 2019752145), (3, 673250715), (5, 403950429), (9, 224416905), (15, 134650143), (27, 74805635), (31, 65153295), (45, 44883381), (93, 21717765), (135, 14961127), (155, 13030659), (279, 7239255), (465, 4343553), (487, 4147335), (837, 2413085), (991, 2038095), (1395, 1447851), (1461, 1382445), (2435, 829467), (2973, 679365), (4185, 482617), (4383, 460815), (4955, 407619), (7305, 276489), (8919, 226455), (13149, 153605), (14865, 135873), (15097, 133785), (21915, 92163), (26757, 75485), (30721, 65745), (44595, 45291)]