30141986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 55365120

約数和(自身を除く): 25223134

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 238, 623, 1246, 1423, 1513, 2846, 3026, 9961, 10591, 19922, 21182, 24191, 48382, 126647, 169337, 253294, 338674, 886529, 1773058, 2152999, 4305998, 15070993, 30141986]

約数ペア:

[(1, 30141986), (2, 15070993), (7, 4305998), (14, 2152999), (17, 1773058), (34, 886529), (89, 338674), (119, 253294), (178, 169337), (238, 126647), (623, 48382), (1246, 24191), (1423, 21182), (1513, 19922), (2846, 10591), (3026, 9961)]