138363660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 432573120

約数和(自身を除く): 294209460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 997, 1028, 1285, 1542, 1994, 2313, 2570, 2991, 3084, 3855, 3988, 4626, 4985, 5140, 5982, 6939, 7710, 8973, 9252, 9970, 11565, 11964, 13878, 14955, 15420, 17946, 19940, 23130, 26919, 27756, 29910, 34695, 35892, 44865, 46260, 53838, 59820, 69390, 89730, 107676, 134595, 138780, 179460, 256229, 269190, 512458, 538380, 768687, 1024916, 1281145, 1537374, 2306061, 2562290, 3074748, 3843435, 4612122, 5124580, 6918183, 7686870, 9224244, 11530305, 13836366, 15373740, 23060610, 27672732, 34590915, 46121220, 69181830, 138363660]

約数ペア:

[(1, 138363660), (2, 69181830), (3, 46121220), (4, 34590915), (5, 27672732), (6, 23060610), (9, 15373740), (10, 13836366), (12, 11530305), (15, 9224244), (18, 7686870), (20, 6918183), (27, 5124580), (30, 4612122), (36, 3843435), (45, 3074748), (54, 2562290), (60, 2306061), (90, 1537374), (108, 1281145), (135, 1024916), (180, 768687), (257, 538380), (270, 512458), (514, 269190), (540, 256229), (771, 179460), (997, 138780), (1028, 134595), (1285, 107676), (1542, 89730), (1994, 69390), (2313, 59820), (2570, 53838), (2991, 46260), (3084, 44865), (3855, 35892), (3988, 34695), (4626, 29910), (4985, 27756), (5140, 26919), (5982, 23130), (6939, 19940), (7710, 17946), (8973, 15420), (9252, 14955), (9970, 13878), (11565, 11964)]