15328060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 37252656

約数和(自身を除く): 21924596

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 193, 209, 220, 361, 380, 386, 418, 722, 772, 836, 965, 1045, 1444, 1805, 1930, 2090, 2123, 3610, 3667, 3860, 3971, 4180, 4246, 7220, 7334, 7942, 8492, 10615, 14668, 15884, 18335, 19855, 21230, 36670, 39710, 40337, 42460, 69673, 73340, 79420, 80674, 139346, 161348, 201685, 278692, 348365, 403370, 696730, 766403, 806740, 1393460, 1532806, 3065612, 3832015, 7664030, 15328060]

約数ペア:

[(1, 15328060), (2, 7664030), (4, 3832015), (5, 3065612), (10, 1532806), (11, 1393460), (19, 806740), (20, 766403), (22, 696730), (38, 403370), (44, 348365), (55, 278692), (76, 201685), (95, 161348), (110, 139346), (190, 80674), (193, 79420), (209, 73340), (220, 69673), (361, 42460), (380, 40337), (386, 39710), (418, 36670), (722, 21230), (772, 19855), (836, 18335), (965, 15884), (1045, 14668), (1444, 10615), (1805, 8492), (1930, 7942), (2090, 7334), (2123, 7220), (3610, 4246), (3667, 4180), (3860, 3971)]