30746640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128111}}^1$

素因数の和:128127

約数の個数: 40

約数和(自身を含む): 95315328

約数和(自身を除く): 64568688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128111, 256222, 384333, 512444, 640555, 768666, 1024888, 1281110, 1537332, 1921665, 2049776, 2562220, 3074664, 3843330, 5124440, 6149328, 7686660, 10248880, 15373320, 30746640]

約数ペア:

[(1, 30746640), (2, 15373320), (3, 10248880), (4, 7686660), (5, 6149328), (6, 5124440), (8, 3843330), (10, 3074664), (12, 2562220), (15, 2049776), (16, 1921665), (20, 1537332), (24, 1281110), (30, 1024888), (40, 768666), (48, 640555), (60, 512444), (80, 384333), (120, 256222), (240, 128111)]