15663463180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{42131}}^1$

素因数の和:42810

約数の個数: 48

約数和(自身を含む): 34081417440

約数和(自身を除く): 18417954260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 641, 1282, 2564, 3205, 6410, 12820, 18589, 37178, 42131, 74356, 84262, 92945, 168524, 185890, 210655, 371780, 421310, 842620, 1221799, 2443598, 4887196, 6108995, 12217990, 24435980, 27005971, 54011942, 108023884, 135029855, 270059710, 540119420, 783173159, 1566346318, 3132692636, 3915865795, 7831731590, 15663463180]

約数ペア:

[(1, 15663463180), (2, 7831731590), (4, 3915865795), (5, 3132692636), (10, 1566346318), (20, 783173159), (29, 540119420), (58, 270059710), (116, 135029855), (145, 108023884), (290, 54011942), (580, 27005971), (641, 24435980), (1282, 12217990), (2564, 6108995), (3205, 4887196), (6410, 2443598), (12820, 1221799), (18589, 842620), (37178, 421310), (42131, 371780), (74356, 210655), (84262, 185890), (92945, 168524)]