6405780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 18051264

約数和(自身を除く): 11645484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 443, 482, 723, 886, 964, 1205, 1329, 1446, 1772, 2215, 2410, 2658, 2892, 3615, 4430, 4820, 5316, 6645, 7230, 8860, 13290, 14460, 26580, 106763, 213526, 320289, 427052, 533815, 640578, 1067630, 1281156, 1601445, 2135260, 3202890, 6405780]

約数ペア:

[(1, 6405780), (2, 3202890), (3, 2135260), (4, 1601445), (5, 1281156), (6, 1067630), (10, 640578), (12, 533815), (15, 427052), (20, 320289), (30, 213526), (60, 106763), (241, 26580), (443, 14460), (482, 13290), (723, 8860), (886, 7230), (964, 6645), (1205, 5316), (1329, 4820), (1446, 4430), (1772, 3615), (2215, 2892), (2410, 2658)]