30178860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3331}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 85085952

約数和(自身を除く): 54907092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2265, 3020, 3331, 4530, 6662, 9060, 9993, 13324, 16655, 19986, 33310, 39972, 49965, 66620, 99930, 199860, 502981, 1005962, 1508943, 2011924, 2514905, 3017886, 5029810, 6035772, 7544715, 10059620, 15089430, 30178860]

約数ペア:

[(1, 30178860), (2, 15089430), (3, 10059620), (4, 7544715), (5, 6035772), (6, 5029810), (10, 3017886), (12, 2514905), (15, 2011924), (20, 1508943), (30, 1005962), (60, 502981), (151, 199860), (302, 99930), (453, 66620), (604, 49965), (755, 39972), (906, 33310), (1510, 19986), (1812, 16655), (2265, 13324), (3020, 9993), (3331, 9060), (4530, 6662)]