16953180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6571}}^1$

素因数の和:6626

約数の個数: 48

約数和(自身を含む): 48580224

約数和(自身を除く): 31627044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 6571, 13142, 19713, 26284, 32855, 39426, 65710, 78852, 98565, 131420, 197130, 282553, 394260, 565106, 847659, 1130212, 1412765, 1695318, 2825530, 3390636, 4238295, 5651060, 8476590, 16953180]

約数ペア:

[(1, 16953180), (2, 8476590), (3, 5651060), (4, 4238295), (5, 3390636), (6, 2825530), (10, 1695318), (12, 1412765), (15, 1130212), (20, 847659), (30, 565106), (43, 394260), (60, 282553), (86, 197130), (129, 131420), (172, 98565), (215, 78852), (258, 65710), (430, 39426), (516, 32855), (645, 26284), (860, 19713), (1290, 13142), (2580, 6571)]