30980200

素因数分解:

$2^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 72495360

約数和(自身を除く): 41515160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 191, 200, 382, 764, 811, 955, 1528, 1622, 1910, 3244, 3820, 4055, 4775, 6488, 7640, 8110, 9550, 16220, 19100, 20275, 32440, 38200, 40550, 81100, 154901, 162200, 309802, 619604, 774505, 1239208, 1549010, 3098020, 3872525, 6196040, 7745050, 15490100, 30980200]

約数ペア:

[(1, 30980200), (2, 15490100), (4, 7745050), (5, 6196040), (8, 3872525), (10, 3098020), (20, 1549010), (25, 1239208), (40, 774505), (50, 619604), (100, 309802), (191, 162200), (200, 154901), (382, 81100), (764, 40550), (811, 38200), (955, 32440), (1528, 20275), (1622, 19100), (1910, 16220), (3244, 9550), (3820, 8110), (4055, 7640), (4775, 6488)]