7983660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 22482432

約数和(自身を除く): 14498772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 491, 542, 813, 982, 1084, 1355, 1473, 1626, 1964, 2455, 2710, 2946, 3252, 4065, 4910, 5420, 5892, 7365, 8130, 9820, 14730, 16260, 29460, 133061, 266122, 399183, 532244, 665305, 798366, 1330610, 1596732, 1995915, 2661220, 3991830, 7983660]

約数ペア:

[(1, 7983660), (2, 3991830), (3, 2661220), (4, 1995915), (5, 1596732), (6, 1330610), (10, 798366), (12, 665305), (15, 532244), (20, 399183), (30, 266122), (60, 133061), (271, 29460), (491, 16260), (542, 14730), (813, 9820), (982, 8130), (1084, 7365), (1355, 5892), (1473, 5420), (1626, 4910), (1964, 4065), (2455, 3252), (2710, 2946)]