180190468

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 332640000

約数和(自身を除く): 152449532

約数列:

[1, 2, 4, 43, 79, 86, 89, 149, 158, 172, 178, 298, 316, 356, 596, 3397, 3827, 6407, 6794, 7031, 7654, 11771, 12814, 13261, 13588, 14062, 15308, 23542, 25628, 26522, 28124, 47084, 53044, 302333, 506153, 570223, 604666, 1012306, 1047619, 1140446, 1209332, 2024612, 2095238, 2280892, 4190476, 45047617, 90095234, 180190468]

約数ペア:

[(1, 180190468), (2, 90095234), (4, 45047617), (43, 4190476), (79, 2280892), (86, 2095238), (89, 2024612), (149, 1209332), (158, 1140446), (172, 1047619), (178, 1012306), (298, 604666), (316, 570223), (356, 506153), (596, 302333), (3397, 53044), (3827, 47084), (6407, 28124), (6794, 26522), (7031, 25628), (7654, 23542), (11771, 15308), (12814, 14062), (13261, 13588)]