162664020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1811}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 494676000

約数和(自身を除く): 332011980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 998, 1497, 1811, 1996, 2495, 2994, 3622, 4491, 4990, 5433, 5988, 7244, 7485, 8982, 9055, 9980, 10866, 14970, 16299, 17964, 18110, 21732, 22455, 27165, 29940, 32598, 36220, 44910, 54330, 65196, 81495, 89820, 108660, 162990, 325980, 903689, 1807378, 2711067, 3614756, 4518445, 5422134, 8133201, 9036890, 10844268, 13555335, 16266402, 18073780, 27110670, 32532804, 40666005, 54221340, 81332010, 162664020]

約数ペア:

[(1, 162664020), (2, 81332010), (3, 54221340), (4, 40666005), (5, 32532804), (6, 27110670), (9, 18073780), (10, 16266402), (12, 13555335), (15, 10844268), (18, 9036890), (20, 8133201), (30, 5422134), (36, 4518445), (45, 3614756), (60, 2711067), (90, 1807378), (180, 903689), (499, 325980), (998, 162990), (1497, 108660), (1811, 89820), (1996, 81495), (2495, 65196), (2994, 54330), (3622, 44910), (4491, 36220), (4990, 32598), (5433, 29940), (5988, 27165), (7244, 22455), (7485, 21732), (8982, 18110), (9055, 17964), (9980, 16299), (10866, 14970)]