30059820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23857}}^1$

素因数の和:23879

約数の個数: 72

約数和(自身を含む): 104211744

約数和(自身を除く): 74151924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 23857, 47714, 71571, 95428, 119285, 143142, 166999, 214713, 238570, 286284, 333998, 357855, 429426, 477140, 500997, 667996, 715710, 834995, 858852, 1001994, 1073565, 1431420, 1502991, 1669990, 2003988, 2147130, 2504985, 3005982, 3339980, 4294260, 5009970, 6011964, 7514955, 10019940, 15029910, 30059820]

約数ペア:

[(1, 30059820), (2, 15029910), (3, 10019940), (4, 7514955), (5, 6011964), (6, 5009970), (7, 4294260), (9, 3339980), (10, 3005982), (12, 2504985), (14, 2147130), (15, 2003988), (18, 1669990), (20, 1502991), (21, 1431420), (28, 1073565), (30, 1001994), (35, 858852), (36, 834995), (42, 715710), (45, 667996), (60, 500997), (63, 477140), (70, 429426), (84, 357855), (90, 333998), (105, 286284), (126, 238570), (140, 214713), (180, 166999), (210, 143142), (252, 119285), (315, 95428), (420, 71571), (630, 47714), (1260, 23857)]