30761248

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 70035840

約数和(自身を除く): 39274592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 1543, 2492, 2848, 3086, 4984, 6172, 9968, 10801, 12344, 19936, 21602, 24688, 43204, 49376, 86408, 137327, 172816, 274654, 345632, 549308, 961289, 1098616, 1922578, 2197232, 3845156, 4394464, 7690312, 15380624, 30761248]

約数ペア:

[(1, 30761248), (2, 15380624), (4, 7690312), (7, 4394464), (8, 3845156), (14, 2197232), (16, 1922578), (28, 1098616), (32, 961289), (56, 549308), (89, 345632), (112, 274654), (178, 172816), (224, 137327), (356, 86408), (623, 49376), (712, 43204), (1246, 24688), (1424, 21602), (1543, 19936), (2492, 12344), (2848, 10801), (3086, 9968), (4984, 6172)]